References
- Bourgeois, A. L., Olson, J. G., Ho, C. M., Fano, R. C. Y. & Van Peenen, P. F. D. (1977). Transactions of the Royal Society of Tropical Medicine and Hygiene, 71, 338–342.
- Lien, J. C, Liu, S. Y. & Lin, H. M. (1967). Acta medica et biologica, 15, Suppl, 27–31.
- Sasa, M. (1954). Japanese Journal of Experimental Medicine, 24, 335–361.
- Tamiya, T. (Ed) (1962). Recent Advances in Studies of Tsutsugamushi Disease in Japan. Tokyo: Medical Culture, Inc.
- Van Peenen, P. F. D., Lien, J. C., Santana, F.J. & SEE, R. (1976). Journal of Parasitology, 62, 653–654.