Um, K. (1995). Brotherhood of the pure: Nationalism and communism in Cambodia. U.M.I. Dissertation Services.
Chicago-referens (17:e uppl.)Um, Khatharya. Brotherhood of the Pure: Nationalism and Communism in Cambodia. Ann Arbor, Mich: U.M.I. Dissertation Services, 1995.
MLA-referens (8:e uppl.)Um, Khatharya. Brotherhood of the Pure: Nationalism and Communism in Cambodia. U.M.I. Dissertation Services, 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.