1. Physical and chemical investigations relating to algal growth in the River Nile;Abdin;Cairo. Bull. Inst. Egypt,1948
2. Seasonal distribution of phytoplankton and sessile algae in the River Nile;Abdin;Cairo. Bull. Inst. Egypt,1948
3. The conditions of growth and periodicity of the algal flora of the Aswan Reservoir (Upper Egypt);Abdin;Bull. Fac. Sci. Cairo Univ.,1948
4. The Equatorial Nile Project and its effects in the Sudan;Anonymous;Jonglei Investigation Team. Geog. J.,1953
5. The Equatorial Nile Project. (Report of Jonglei Investigation Team);Anonymous,1954