Theiler, Arnold, Sir, 1867-1936; Du Toit, P.J.; Viljoen, P.R.; Green, H.H.; Meier, Hans; Robinson, E.M.; Union of South Africa. Dept. of Agriculture
(Pretoria : Government Printer and Stationery Office, 1927)
Experiments were undertaken to note the symptoms and the course of the disease in cattle, small ruminants, equines and a few bird species.