Aguirre, L. (1977), Petrology of the Kamuikotan metamorphic belt at the Kamietanbetsu-Numaushi cross section, central Hokkaido, Japan. In Comparative studies on the geology of the circum Pacific orogenic belt in Japan and Chile (Ishikawa, T. and Aguille, L. Eds.), Japan. Assoc. Prom. Sci., 125-149.
Banno, S., Ishizuka, H., Imaizumi. M. and Gouchi, N. (1978), Kamuikotan belt in Hokkaido: tectonic contact of high pressure metamorphic belt and low pressure ophiolite succession. Collected Abstr. Inter. Geodynamics Conf. 1978 (Tokyo), 14-15.