id	domain	url
crln-9081	dx.doi	http://dx.doi
crln-9081	www.oclc.org	www.oclc.org/content/dam/oclc/publications/annualreports/2013/2013.pdf
crln-9081	www.shelf-awareness.com	www.shelf-awareness.com/issue.html?issue=2152#m22578
crln-9081	www.nngroup.com	www.nngroup.com/articles/minimize-cognitive-load