1. Breeding of the White Pelican in the Mweru Marsh, Northern Rhodesia, and elsewhere in eastern tropical Africa;Benson;JI. E. Africa nat. Hist. Soc.,1956
2. The breeding biology of the Great White Pelican Pelecanus onocrotalus roseus at Lake Shala, Ethiopia;Brown;JI. E. Africa nat. Hist. Soc.,1969
3. Hill , P. 1964 Watch on a pelican colony