1. HIDANO, A., NISHIWAKI, M., RONDO, R., KINOSHITA, M., NAKAJIMA, S., KOBAYASHI, T., YAMAMOTO, T., UYESUGI, K. AND AOYAMA, Y. (1971) : Studies on hand, foot and mouth disease. I. Epidemiology. Nihon Hifuka Gakkai Zasshi, 81, 705-711 (text in Japanese) .
2. ICHIKAWA, T. (1969) : On the hand, foot and mouth disease and its related disease. Shonika-Shinryo 32, 161-166 (text in Japanese) .
3. MATSUMOTO, T., RIKITAKE, Y., MAYUMI, T., AND NUNOGAMI, K. (1671) : On an epidemic of hand-foot-and-mouth disease in Kokura Ward, Kita-kyushu City in Summer, 1968. Shonika, 12, 18-21 (text in Japanese) .
4. MORI, R., KITAHARA, Y. AND TAKAMORI, M. (1971) : Studies of hand, foot and mouth disease. Virus isolation studies of an epidemic in Nobeoka City in 1970. Kansenshogaku Zasshi, 45, 105-110 (text in Japanese) .
5. NAKAMURA, K., WATANABE, K., KITAYAMA, T., DRANO, J., FUKUMI, H. AND NISHIKAWA, F. (1965) : Febrile disease with stomatic enanthem caused by Coxsackievirus group A. Shonika-Shinryo 28, 1004-1012 (text in Japanese) .