1. AMERICAN PUBLIC HEALTH ASSOCIATION (APHA), 1975: Standard Methods for the Examination of Water and Wastewater, 14th Edition: 1193 pp. — American Public Health Association, Washington, D.C.
2. Arumugam, P. T., 1976: Recovery of an Eutrophicated Reservoir, Subang Lake, Malaysia: 111 pp. — Unpublished M. Sc. Thesis, University of Malaysia, Kuala Lumpur.
3. Physico-chemistry, destratification and nutrient budget of a lowland eutrophicated Malaysian reservoir and its limnological implications