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- Simpson, J. J. (1918). Bionomics of tsetse and other parasitological notes in the Gold Coast. Bull. Ent. Res., 8, 193.
- Symes, C. B. (1935). Outline of work on G. palpalis in Kenya. E. Afr. Med. J., 12, 263.
- Symes, C. B. and Southby, R. (1938). The reduction of G. palpalis in a lake shore area by the ‘block’ method. Nairobi: Govt. Printer.
- Yorke, W., and Blacklock, B. (1915). Notes on the bionomics of Glossina palpalis in Sierra Leone, with special reference to its pupal habitats. Ann. Trop. Med. Parasit., 9, 349.