Bibliografía (9 obras)
Cattle Plague
2003
Elephants
1997
History and evolution of the fauna conservation laws of Botswana
1991
The natural history of antelopes
1986
A territorial antelope
1982
The book of the giraffe
1968
The autecology of the Uganda waterbuck, Kobus defassa ugandae
1967
Animals of East Africa
1962
