1. Statistics from Jerry McDonough's talk “We Are Not Alone: The Role of the Research Library in a Suddenly Crowded Information University” at the British Library. Cited by Tim O'Reilly, “If Libraries Had Shareholders,” O'Reilly Radar: 2. Available: http://radar.oreilly.com/archives/2007/07/ if_libraries_ha.html (Nov. 12, 2007).
2. Comments by Thomas Lord in response to Tim O'Reilly's “If Libraries Had Shareholders.” O'Reilly Radar: 4. Available: http://radar.oreilly.com/archives/2007/07/if_libraries_ha.html (Nov. 12, 2007).
3. Robert E. Molyneux, “New Measures for Public Libraries,” U.S. Library Data Sources and Analysis (February 5, 2007). Available: http://www.nclis.gov/statsurv/NCES/newmeasures/index.html (Nov. 16, 2007).
4. ARL Statistics 2003–04: Research Library Trends;Kyrillidou,2005
5. The Deserted Library;Carlson;Chronicle of Higher Education,2001