Neogene Molluscan Fauna in Hokkaido : Part I. Description of the Asahi Fauna Associated with Mytilus tichanovitchi MAKIYAMA, from Ikushunbetsu District, Central Hokkaido - 1966
Neogene Molluscan Fauna in Hokkaido : Part II. Description of the Okushiri Fauna Associated with Vicarya, from Okushiri Island, Southwest Hokkaido - 1966