REFERENCES
- ACOCKS , J. P. H. 1953 . Veld Types of South Africa The Government Printer, Pretoria
- FARKAS , T. 1962 . Contribution to the Bird Fauna of Barberspan. . Ostrich Suppl. , : 4
- SHEWELL , A. L. 1959 . The Waterfowl of Barberspan. . Ostrich Suppl. , : 3