ザンジバルのスルターンの一覧
eds. Kwame Anthony Appiah ... (1999), Appiah; Gates, Henry Louis, Jr., eds., Africana: The Encyclopedia of the African and African American Experience, New York: Basic Books, ISBN 0-465-00071-1, OCLC 41649745 .
Ayany, Samuel G. (1970), A History of Zanzibar: A Study in Constitutional Development, 1934–1964, Nairobi: East African Literature Bureau, OCLC 201465 .
Ingrams, William H. (1967), Zanzibar: Its History and Its People, Abingdon: Routledge, ISBN 0-7146-1102-6, OCLC 186237036 .
Keane, Augustus H.