Description of new species of sharks of the family Squalidae (Squaliformes) from the north-western part of the Pacific Ocean with remarks of validity of Etmopterus frontimaculatus. Zoologichesky Zhurnal, 65(1), 149–153
A key to the species of the dogfishes (Squaloidei) from Japanese waters [in Japanese], Report of Japanese Society for Elasmobranch Studies, 26, 1–35