1. Anonymous, 1984. Difco Manual, 10th edition. Difco Laboratories, Inc., Detroit, MI.
2. Bassal, T.T.M., 1986. Some aspects of carbohydrate biochemistry in ticks. In: J.R. Sauer and J.A. Hair (Editors), Morphology, Physiology, and Behavioral Biology of Ticks. Ellis Horwood, Chichester, pp. 280?298.
3. Bhat, U.K.M. and Yunker, C.E., 1977. Establishment and characterization of a diploid cell line from the tickDermacentor parumapertus Neumann (Acarina: Ixodidae). J. Parasitol., 63: 1092?1098.
4. Bittles, A.H., 1974. The comparative analysis of three batches of foetal bovine serum used in tissue culture. Med. Lab. Technol., 31: 253?255.
5. Brooks, M.A., 1964. Symbiotes and the nutrition of medically important insects. Bull. WHO, 31: 555?559.