Caltech. 2000. Mission Statement. Available from http://library.caltech.edu/about/mission.htm.
Committee of Sponsoring Organizations of the Treadway Commission (COSO). 1991. Internal Control-Integrated Framework. New York: Committee of Sponsoring Organizations of the Treadway Commission.
Denver Public Library. 2000. Mission Statement. Available from http://dpl20.denver.lib.co.us/dpl/aboutdpl.html.
Library of Congress. 1997. The Library of Congress, Financial Statements for Fiscal 1996, p. 1-1. Washington, D.C.: Library of Congress.