1. Biegert, J., 1961. Volarhaut der Hände und Füsse.Primalologia, Bd. III.
2. Fukuoka, G., 1941. A study on the patterns of the palm and sole of the Japanese macaque (Macacus fuscata Blytth).Bolany and Zoology, Vol. 9, No. 3. (in Japanese).
3. Itani et al., 1963. The social construction of natural troops of Japanese monkeys in Takasakiyama.Primates, Vol. 4, No. 3.
4. Iwamoto, M., 1964a. On the flowing direction of ridges at metacarpophalangeal part in the primates. Proceedings of Joint Meeting of Anthrop. Soc. of Nippon and Jap. Soc. of Ethn., 11th Session (1963). (in press in Japanese).
5. ——, 1964b. “Dermatoglyphics of the Japanese monkey in Takasakiyama,” inJapanese Monkeys in Takasakiyama. Keiso-shobo, Tokyo.