1. Kristin Hoffmann and Lise Doucette, “A Review of Citation Analysis Methodologies for Collection Management,”College & Research Libraries73, no. 4 (2012): 321.
2. Association of Research Libraries,Lib-Value Project(Knoxville: University of Tennessee, 2012). http://libvalue.cci.utk.edu/content/lib-value-project (accessed May 15, 2012).
3. Association of College and Research Libraries,Value of Academic Libraries: A Comprehensive Research Review and Report. Researched by Megan Oakleaf (Chicago: Association of College and Research Libraries, 2010). http://www.ala.org/ala/mgrps/divs/acrl/issues/value/val_report.pdf (accessed May 15, 2012)
4. Hoffmann and Doucette, “A Review of Citation Analysis Methodologies for Collection Management.”
5. Ibid.