1. Aizam, Z. A., S. C. Roos & K. J. Ang, 1983. Some aspects of the biology of ikan kelabau Osteochilus melanopleura (Bleeker). Pertanika 6: 99?106.
2. Ali, A. B., 1988. Some ecological aspects of snakeskin goramy, Trichogaster pectoralis (Regan), populations harvested from ricefield-fish culture system. Indo-Malayan Zool. 5: 101?110.
3. Ali, A. B., 1990a. Some ecological aspects of fish populations in tropical ricefields. Hydrobiologia 190: 215?222.
4. Ali, A. B., 1990b. Seasonal dynamics of microcrustacean and rotifer communities in Malaysian rice fields used for ricefish farming. Hydrobiologia 206: 139?148.
5. Ali, A. B., 1990c. Rice/fish farming in Malaysia: A resource optimization. AMBIO 19: 404?408.