1. ANDO, K., KURATSUKA, K., ARIMA, S., HIRONAKA, N., HONDA, Y. & ISHII, K. (1952) : Studies on the viruses isolated during epidemic of Japanese B encephalitis in 1948 in Tokyo area. Kitasato Arch. Exper. Med., 24, 49-61.
2. BUESCHER, E. L. 1959) : Personal communication.
3. HAMMON, W. M., TIGGERT, W. D., SATHER, G. E. & SCHENKER, H. (1949) : Isolation of Japanese B encephalities virus from naturally infected Culex tritaeniorhynchus collected in Japan. Am. J. Hyg., 50, 51-56.
4. MITAMURA, T., KITAOKA, M., MORI, K. & OKUBO, K. (1938) : Isolation of Japanese encephalitis virus from mosquitoes collected in nature.“Tokyo Ijishinshi”, 62, 820-824.
5. OYA, A., OKUNO, T., OGATA, T. & KOBAYASHI, I. (1961) : To be published.