Matsumura H., 1993: Affinities of the Kurile Ainu and the Okhotsk cultural people and viewed from tooth crown measurements. 5 pp. Memoirs of the National Science Museum 26: 171-175.
 
ANT 4
Matsu’ura S., 1988: Flurione analysis of human skeletal remains from Usu-10 site in Date City, Hokkaido (Preliminary note). 3 pp. (in Japanese). Memoirs of the National Science Museum 21: 199-201.
 
ANT 6
Mizoguchi Y., 1988: Tooth crown diameters of the permanent teeth of the Epi-Jomon people from the Usu-10 and other sites in the seaside region of Funkawan Bay, Hokkaido, Japan. 10 pp. (in Japanese). Memoirs of the National Science Museum 21: 211-220.