1. Use of Government Publications by Social Scientists;Hernon,1979
2. The Historian's Handbook: A Descriptive Guide to Reference Works;Poulton,1972
3. In Pursuit of American History: Research and Training in the United States;Rundell,1970
4. American State Papers, Documents, Legislative and Executive of the Congress of the United States from the First Session of the First Congress to the Second Session of the Twenty-Second Congress, Inclusive: Commencing March 3, 1789 and Ending March 3, 1833,1832