:   |  WAnG   81BuilDinG An open source institutionAl repositorY At A smAll lAW scHool liBrArY  |  WAnG   81

Fang WangCommunications

V700 flatbed scanner, which was rec-
ommended by many digitization best 
practices in Texas. For software, we 
had all the important basics such as 
OCR and image editing software for 
the project to start.

For the following several months, 
I did extensive research on what digi-
tal asset management platform would 
be the best solution for the law library. 
We had options to continue display-
ing the digital collections through 
webpages or use a digital asset man-
agement platform that would provide 
long-term preservation as well as 
retrieval functions. We made the deci-
sion to go with the latter.

Generally speaking, there are two 
types of digital asset management 
platforms: proprietary and open 
source. In some rare occasions, a 
library chooses to develop its own 
system and not to use either type of 
the platforms if the library has des-
ignated programmers. There are pros 
and cons to both proprietary and 
open source platforms. Although set-
ting up the repository is fairly quick 
and easy on a proprietary platform, it 
can be very expensive to pay annual 
fees for hosting and using the ser-
vice. For the open source software, 
it may appear to be “free” up front; 
however, installing and customizing 
the repository can be very time con-
suming and these solutions often lack 
technical and development support. 
There is no uniform rule for choosing 
a platform. It depends on what the 
organization wants to achieve and its 
own unique circumstances.

I explored several popular propri-
etary platforms such as CONTENTdm 
and Digital Commons. CONTENTdm 
is an OCLC product, which has a 
lot of capability and is especially 
good for displaying image collec-
tions. Digital Commons is owned 

of the repository is ongoing; it is 
valuable to share the experience with 
other institutions who wish to set up 
an institutional repository of their 
own and also add to the knowledge-
base of IR development.

Institutional Repository 
from the Ground Up

Unlike most large university librar-
ies, law school libraries are usually 
behind on digital initiative activities 
because of smaller budgets, lack of 
staff, and fewer resources. Although 
institutional repositories have 
already become a trend for large uni-
versity libraries, it still appears to be 
a new concept for many law school 
libraries.

At the beginning of 2009, I was 
hired as the digital information 
management librarian to develop a 
digital repository for the law school 
library. When I arrived at Texas Tech 
University Law library, there was no 
institutional repository implemented.

There were very few digital proj-
ects done at the law library. One 
digital collection was of faculty schol-
arship. This collection was displayed 
on a webpage with links to PDF 
files. Another digital project, to digi-
tize and provide access to the Texas 
governor executive orders found in 
the Texas Register, was planned then 
disbanded because of the previous 
employee leaving the position.

I started by looking at the digiti-
zation equipment in the library. The 
equipment was very limited: a very 
old and rarely used book scanner and 
a sheet-fed scanner. The good thing 
was that the library did have extra 
PCs to serve as workstations. I did 
research on the book scanner we had 
and also consulted colleagues I met 
at various digital library conferences 
about it. Because the model is very 
outdated and has been discontinued 
by the vendor and thus had little value 
to our digitization project, I decided to 
get rid of the scanner. I then proposed 
to purchase an EPSON Perfection 

Building an 
Open Source 
Institutional 
Repository at 
a Small Law 
School Library: 
Is it Realistic or 
Unattainable?

Digital preservation activities among 
law libraries have largely been lim-
ited by a lack of funding, staffing and 
expertise. Most law school libraries 
that have already implemented an 
Institutional Repository (IR) chose 
proprietary platforms because they 
are easy to set up, customize, and 
maintain with the technical and 
development support they provide. 
The Texas Tech University School 
of Law Digital Repository is one of 
the few law school repositories in the 
nation that is built on the DSpace 
open source platform.1 The reposi-
tory is the law school’s first institu-
tional repository in history. It was 
designed to collect, preserve, share 
and promote the law school’s digi-
tal materials, including research and 
scholarship of the law faculty and 
students, institutional history, and 
law-related resources. In addition, 
the repository also serves as a dark 
archive to house internal records.

I
n this article, the author describes 
the process of building the dig-
ital repository from scratch 

including hardware and software, cus-
tomization, collection development, 
marketing and outreach, and future 
projects. Although the development 

Fang Wang (fang.wang@ttu.edu) is 
digital information Management Librarian, 
texas tech university School of Law 
Library, Lubbock, texas.



82   inFormAtion tecHnoloGY AnD liBrAries  |  June 2011

Two months later, we discovered that 
a preconfigured application called 
JumpBox for DSpace was released 
and approved to be a much eas-
ier solution for the installation. The 
price was reasonable too, $149 a year 
(the price has jumped quite a bit 
since then). However, using JumpBox 
would leave our newly purchased 
Red Hat Linux server of no use 
because JumpBox runs on Ubuntu, 
therefore after some discussion we 
decided not to pursue it.

We were a little stuck in the 
installation process. Outsourcing 
the installation seemed to be a fea-
sible solution for us at this point. 
We identified a reputable DSpace 
service provider after doing exten-
sive research including comparing 
vendors, obtaining references, and 
pursuing other avenues. After obtain-
ing a quote, we were quite satisfied 
with the price and decided to con-
tract with the vendor. While waiting 
for the contract to be approved by 
the university contracting office, I 
began designing the look and feel 
that is unique to the TTU School of 
Law with some help from another 
library staff member. The installation 
finally took place at the beginning of 
January 2010. I worked very closely 
with the service provider during the 
installation to ensure the desired con-
figuration for our DSpace instance. 
Our repository site with the TTU 
Law branding became accessible to 
the public three days later. And with 
several weeks of warranty, we were 
able to adjust several configurations 
including display thumbnails for 
images. Overall, we are very pleased 
with the results. After the installa-
tion, our IT department maintains 
the DSpace site and we host all the 
content on our own server.

Collection Development 
of the IR

Content is the most critical element to 
an institutional repository. While we 
were waiting for our IT department 

66, the majority of the repositories 
worldwide were created using the 
DSpace platform.2

For the installation, we looked 
at the opportunity to use services 
provided by the state digital library 
consortium Texas Digital Library 
(TDL) and tried to pursue a partner-
ship with the main university library, 
which had already implemented a 
digital repository. However, because 
of financial reasons and separate 
budgets, those approaches did not 
work out. So we decided to have our 
own IT department install DSpace.

Installation and 
Customization of Our 
DSpace
Unlike large university libraries, 
smaller special libraries face many 
challenges while trying to establish an 
open source repository. After making 
the decision to use DSpace, the first 
challenge we faced was the installa-
tion. DSpace runs on PostgreSQL or 
Oracle and requires a server installa-
tion. Customizing the web interface 
requires either the JSPUI (JavaServer 
Pages user interface) or XMLUI 
(Extensible Markup Language user 
interface). The staff in our IT depart-
ment knew little about DSpace. 
However, another special library 
on campus offered their installation 
notes to our system administrator 
because they just installed DSpace.

Although DSpace runs on a 
variety of operating systems, we 
purchased Red Hat enterprise Linux 
after some testing because it is the 
recommended OS for DSpace. Then 
our system administrator spent sev-
eral months trying to figure out how 
to install the software in addition 
to his existing projects. Because we 
did not have dedicated IT personnel 
working on the installation, the work 
was often interrupted and very dif-
ficult to complete. Our IT staff also 
found it very difficult to continue 
with the installation because the 
software requires a lot of expertise. 

by Berkley Press and is often used 
in the law library community. As a 
smaller law library, our budget did 
not allow us to purchase those plat-
forms, which require annual fees of 
more than $10,000. So we had to look 
at the open source options.

For the open source platforms, I 
investigated DSpace, Fedora, EPrints 
and Green Stone. DSpace is a Java-
based system developed by MIT and 
HP labs. It offers a communities-
collections model and has built-in 
submission workflows and long-term 
preservation function. It can be 
installed “out of the box” and is easy 
to use. It has been widely adopted 
as institutional repository software 
in the United States and worldwide. 
Fedora was also developed in the 
United States. It is more of a back-
end software with no web-based 
administration tools and requires a 
lot of programming effort. Similar 
to DSpace, EPrints is another easy 
to set up and use IR software devel-
oped in the U.K. It is written in Perl 
and is more widespread in Europe. 
Greenstone is a tool developed in 
New Zealand for building and dis-
tributing digital library collections. It 
provides interfaces in 35 languages 
so it has many international users.

When choosing an IR platform, it 
is not a question of which software is 
superior to others but rather which 
is more appropriate for the purpose 
and the content of the repository. Our 
goal was to find a platform that had 
low costs and did not involve much 
programming. We also wanted a sys-
tem that was capable of archiving 
digital items in various formats for 
the long term, flexible for data migra-
tion, had a widely accepted metadata 
scheme, decent search capability, and 
was easy to use. Another factor we 
had to consider was the user base. 
Because open source software relies 
on the user themselves for techni-
cal support for the most part, we 
wanted a software that had an active 
user community in the United States. 
DSpace seemed to satisfy all of our 
needs. Also, according to repository 



:   |  WAnG   83BuilDinG An open source institutionAl repositorY At A smAll lAW scHool liBrArY  |  WAnG   83

hosted by the Lubbock County Bar 
Association at the TTU Law School. 
We made the initial announcement 
to the law faculty and staff and later 
to the Lubbock County Bar about 
the new digital initiative service we 
have established. We received very 
positive feedback from the law com-
munity. Professor Edgar’s family was 
delighted to see his collection made 
available to the public.

Following the success of the 
initial launch, I developed an out-
reach plan to promote the digital 
repository. To make the repository 
site more visible, several efforts were 
made: the repository site URL was 
submitted to the DSpace user reg-
istry, the Directory of Open Access 
Repositories (OpenDOAR), and 
Registry of Open Access Repositories 
(ROAR); the site was registered 
with Google Webmaster Tools for 
better indexing; and the repository 
was linked to several websites of the 
law school and library. The “Faculty 
Scholarship” collection and the 
“Texas Governor Executive Orders” 
collection became available shortly 
after. I then developed a poster of 
the newly established digital reposi-
tory and presented it at the Texas 
Conference on Digital Libraries held 
at University of Texas Austin in May 
2010.

Currently, our digital repository 
has more than eight hundred digital 
items as of August 2010. With more 
and more content becoming avail-
able in the repository, we plan on 
making an official announcement to 
the law community. We will also 
make entering first-year law stu-
dents aware of the IR by including 
an article about the new repository in 
the library newsletter that is distrib-
uted to them during their orientation. 
Our future marketing plan includes 
sending out announcements of new 
collections to the law school using 
our online announcement system 
TechLawAnnounce and promoting 
the digital repository through the law 
library social networking pages on 
Facebook and Twitter. We also plan 

reviewed each year.
Based on the collection develop-

ment policy, we made a decision 
to migrate the content of the old 
“Faculty Scholarship” collection from 
webpages into the digital reposi-
tory. It was intended to include all 
publications of the Texas Tech law 
school faculty in the collection. We 
then hired a second-year law student 
as the digital project assistant and 
trained him on scanning, editing, and 
OCR-ing PDF files; uploading files to 
DSpace; and creating basic metadata. 
We also brought another two stu-
dent assistants on board to help with 
the migration of the faculty scholar-
ship collection. The faculty services 
librarian checked the copyright 
with faculty members and publish-
ers while I (the digital information 
management librarian) served as the 
repository manager handling more 
complicated metadata creation, per-
forming quality control over student 
submissions, and overseeing the 
whole project.

Later Development and 
Promoting the IR

During the faculty scholarship migra-
tion process, we discovered a need to 
customize DSpace to allow active 
URLs for publications. We wanted 
all the articles linked to three widely 
used legal databases: Westlaw, 
LexisNexis, and Hein Online. Because 
the default DSpace system does not 
support active URLs, it requires some 
programming effort to make the sys-
tem detect a particular metadata field 
then render it as a clickable link.

We outsourced the development 
to the same service provider who 
installed DSpace for us. The results 
were very satisfying. The vendor cus-
tomized the system to allow active 
URLs and displayed the links as click-
able icons for each legal database.

In April 2010, “Professor J. 
Hadley Edgar ’s Personal Papers” 
collection was made available in con-
junction with his memorial service, 

to install DSpace, we prepared and 
scanned two collections: the “Texas 
Governor Executive Orders” collec-
tion and the “Professor J. Hadley 
Edgar’s Personal Papers” collection. 
The latter was a collection donated 
by Professor Edgar’s wife after he 
passed away in 2009. Professor Edgar 
taught at the Law School from 1971 
to 1991. He was named the Robert 
H. Bean Professor of Law and was 
twice voted by the student body 
as the Outstanding Law Professor. 
The collection contains personal 
correspondence, photos, newspa-
per clippings, certificates, and other 
materials. Many of the items have a 
high historic value to the law school. 
For the scanning standards, we used 
200 dpi for text-based materials and 
400 dpi for pictures. We chose PDF 
as our production file format as it 
is a common document format and 
smaller in size to download.

After the installation was com-
pleted at the beginning of January, 
I drafted and implemented a digital 
repository collection development 
policy shortly after to ensure proper 
procedures and guidance of the 
repository development. The policy 
includes elements such as the pur-
pose of the repository, scope of the 
collections, selection criteria and 
responsibilities, editorial rights, 
and how to handle challenges and 
withdrawals. I also developed a 
repository release form to obtain per-
missions from donors and authors 
to ensure open access for the mate-
rials in the repository. Twelve 
collections were initially planned for 
the repository: “Faculty Scholarship,” 
“Personal Manuscripts,” “Texas 
Governor Executive Orders,” “Law 
School History,” “Law Library 
History,” “Regional Legal History,” 
“Law Student Works,” “Audio/
Video Collection,” “Dark Archive,” 
“Electronic Journals,” “Conference, 
Colloquium and Symposium,” and 
“Lectures and Presentations.” There 
will be changes to the collections in 
the future as the digital repository 
collection development policy will be 



84   inFormAtion tecHnoloGY AnD liBrAries  |  June 2011

All roads lead to Rome. No 
matter what platform you choose, 
whether open source or not, the goal 
is to pick a system that best suits 
your organization’s needs. To build a 
successful institutional repository is 
not simply “scanning” and “putting 
stuff online.” Various factors need to 
be considered, such as digitization, 
IR platform, collection development, 
metadata, copyright issues, and mar-
keting and outreach.

Our experience has proven that it 
is possible for a smaller special library 
with limited resources and funding 
to establish an open source IR such 
as DSpace and continue to maintain 
the site and build the collections with 
success. Open source software is cer-
tainly not “free” because it requires 
a lot of effort. However, in the end 
it still costs a lot less than what we 
would pay to the proprietary soft-
ware vendors.

References

1. “The Texas Tech University School 
of Law digital repository,” http://reposi 
tory.law.ttu.edu/ (accessed Apr. 5, 2011).

2. “Repository Maps,” accessed 
http://maps.repository66.org/ (accessed 
Aug. 16, 2010).

(SSRN) links to individual articles 
in the faculty scholarship collection. 
After that, the next collections we 
will work on are the law school and 
law library history materials. We also 
plan to do some development on the 
DSpace authentication to integrate 
with the TTU “eRaider” system to 
enable single log-in. In the future, we 
want to explore the possibilities of 
setting up a collection for the works 
of our law students and engage in 
electronic journal publishing using 
our digital repository.

Conclusion

It is not an easy task to develop an 
institutional repository from scratch, 
especially for a smaller organization. 
Installation and development are cer-
tainly a big challenge for a smaller 
library with limited number of IT 
staff. Outsourcing these needs to a 
service provider seems to be a fea-
sible solution. Another challenge is 
training. We overcame this challenge 
by taking advantage of the state con-
sortium’s DSpace training sessions. 
Subscribing to the DSpace mailing 
list is necessary as it is a communica-
tion channel for DSpace users to ask 
questions, seek help, and keep up to 
date about the software.

on hosting information sessions for 
our law faculty and students to learn 
more about the digital repository.

Future Projects

There is no doubt that our digital 
repository will grow significantly 
because we have exciting collections 
planned for future projects. One of our 
law faculty, Professor Daniel Benson, 
donated some of his personal files 
from an eight-year litigation repre-
senting the minority plaintiffs in the 
civil rights case of Jones v. City of 
Lubbock, 727 F. 2d 364 (5th Cir. 1984) 
in which the minority plaintiffs won 
the case. The lawsuit changed the City 
of Lubbock’s election system for city 
council members from the “at large” 
method to the “single member district 
system,” which allowed the minority 
candidates consistently being elected.

This collection contains materials, 
notes, memoranda, letters, and other 
documents prepared and utilized by 
the plaintiffs’ attorneys. It has signifi-
cant historical value because a Texas 
Tech Law Professor and five Texas 
Tech Law graduates participated in 
that case successfully as pro bono 
attorneys for the minority plaintiffs.

In addition, we plan on adding 
Social Science Research Network