Ingrams, William Harold, Zanzibar its history and its people - London Routledge 2013 - 527 p. front., illus., 14 plates (incl. 2 maps), tables. 22 cm. Bibliography:p. 515-519. ISBN: 9780714611020 Subjects--Topical Terms: Ethnology --Tanzania --Zanzibar. Dewey Class. No.: 916.780ING