1. Abu Gideiri, Y. B. & Ali, M. T., 1975. A preliminary biological survey of Lake Nubia. Hydrobiologia 46: 535?541.
2. Ali, M. T. & Abu Gideiri, Y. B., 1977a. On gill-net mesh selection in Lake Nubia Fishery (this volume).
3. Ali, M. T. & Abu Gideiri, Y. B., 1977b. Twine thickness size relationship in gill-nets used in Lake Nubia (in press).
4. Ali, M. T. & Abu Gideiri, Y. B., 1977c. Length frequency com position by gill-nets of different meshes (in press).
5. Ali, M. T., 1980. Fisheries research and utilization of fisheries resource of Lake Nubia. Wat. Supply Mgmt. 4: 55?61.