1. Anon. (1985)National Coastal Erosion Study. Pulau Pinang: Universiti Sains Malaysia.
2. Bennett, E.L. (1986)Proboscis Monkeys in Sarawak, their Ecology, Status, Conservation and Management. Kuala Lumpur: WWF Malaysia/New York: New York Zoological Society.
3. Bennett, E.L. (1987a) The value of mangroves in Sarawak.Sarawak Gaz.,63, 12?21.
4. Bennett, E.L. (1987b) Use of the Sarawak Mangroves Forest Reserve by local residents: results of a survey of the kampungs in the area and recommendations to protect the area as a National Park. Kuching, Sarawak: National Parks and Wildlife Office, Forest Department.
5. Bennett, E.L. (1988) Proboscis monkeys and their swamp forests in Sarawak.Oryx 22, 69?74.