Chairman Mao shakes hands with President Nixon, February 29, 1972. Nixon Presidential Materials, U.S. National Archives, College Park, Maryland.
Encyclopedias for your region can be extremely helpful
Over 400 full-text academic encyclopedias, language dictionaries, books of quotations, and other sources. Includes subject-specific titles from art, classics, history, law, linguistics, literature, media studies, medicine, performing arts, philosophy, religion, science and technology, politics, and more.
SuperSearch is a great place to start for journal articles, books and almost everything else the library has, in one easy to use interface.
For searching with more focus and precision, try one of the databases recommended on this guide.
Scholarly and peer reviewed articles in sociology.