Reference materials are helpful when you are looking for background information or authoritative facts on a subject.
Over 600 reference books, including encyclopedias, dictionaries (English and foreign language), thesauri, books of quotations, as well as a range of subject-specific reference books.
Combines data and analyses of presidential, congressional, and gubernatorial elections, and issues related to elections. 1775 to present.
Learn about major issues from current and historical perspectives and the inner workings of the U.S. government.