1. Exchange of information for action on water hyacinth network (EIAWHN);Amuyunzu,1998
2. Aquatics Unlimited, 1997. Water Hyacinth Estimates on Uganda Section of Lake Victoria.
3. Baarveld, W.G., Nkedi-Kizza, P., Odongkara, O.K., 1995. Emergency Control of Water Hyacinth in Lake Victoria, Uganda. FAO Mission Report. Technical Cooperation Programme, TCP/RAP/2371.
4. Ecological Indicators for the Nation Committee to Evaluate Indicators for Monitoring Aquatic and Terrestrial Environments;Bennet,2000
5. Move to combat illegal fishing;Chamuya;Tanzania Wildlife Quart. Mag.,2000