When you first start researching a topic, it helps to have some background information in mind. The Blackwell Encyclopedia of Political Thought . Miller, David, ed. Entries provide information on major ideas and doctrines, as well as leading political theorists and contributors to political thought.
Coverage is primarily of Western traditions, with brief overviews of several non-Western areas.
R 320.03 B6321 Carruth, Gorton. The Encyclopedia of American Facts and Dates . Entries are arranged both concurrently and chronologically. Includes an extensive index. Concise Dictionary of American History .