id	domain	url
spir-8625	books.google.com	http://books.google.com/intl/en/googlebooks/about/history.html
spir-8625	works.bepress.com	http://works.bepress.com/james_grimmelmann/30
spir-8625	online.wsj.com	http://online.wsj.com/article/sb112958982689471238.html