Bennett, Elizabeth L. Proboscis monkeys of Borneo / Elizabeth L. Bennett and Francis Gombek - Kota Kinabalu : Natural History Publications (Borneo), c1993. - ix, 75 p. : col. ill., col. maps ; 24 cm. ISBN: 9838120014 (hbk.) Subjects--Topical Terms: Proboscis monkey--Borneo. Dewey Class. No.: 599.82095983 / BEN 1993