Dodo Y. (1982) A metric analysis of Jomon crania from the Tohoku district. Journal of the Anthropological Society Nippon, 90(Supplement): 119–128 (in Japanese with English summary).
Dodo Y. (1986) Metrical and non-metrical analyses of Jomon crania from eastern japan. In: Akazawa T. and Aikens C.M. (eds.), Prehistoric Hunter-gatherers in Japan. Bulletin of the University Museum of the University of Tokyo, 27: 137–161.