1. Livingstone D (1857) Missionary travels and researches in South Africa. London: John Murray. 687 p.
2. Relapsing fever in Uganda;AR Cook;J Trop Med Hyg,1904
3. The nature of human tick-fever in the eastern part of the Congo Free State with notes on the distribution and bionomics of the tick;JE Dutton;Liverpool School Trop Med Mem,1905
4. Tick fever;PH Ross;Brit Med J,1904
5. Case of relapsing fever, with remarks on its occurrence in the tropics and its relation to “tick fever”;FC Wellman;J Trop Med,1905