1. Allsopp, B. A. & Gibson, W. C. (1983).Annals of Tropical Medicine and Hygiene,77, 168–173.
2. Brown, C. G. D. (1983). Theileria,In vitro cultivation of Protozoan Parasites. (Ed. J. B. Jensen), CRC Press Inc, Boca Raton, Florida, 312 pp.
3. Gill, B. S., Bansal, G. C., Bhattacharyulu, Y., Kaur, D. & Singh, A. (1980).Research in Veterinary Science.29, 93–97.
4. Hoogstraal, H. (1956).African Ixodoidea. Vol. 1. Ticks of the Sudan, Research Report NM 005 050.29.07, US Naval Medical Research Unit No. 3, Cairo, Egypt.
5. Hopkinson, D. A. (1982). Principles and practical approaches to biochemical taxonomy. Biochemical Characterisation ofLeishmania. Proceedings of a Workshop held at the Pan American Health Organisation, Washington DC, 9–11 December 1980.