1. Opisthobranchia of the Ryukyu (Okinawa) Islands;Journal of the Department of Agriculture, Kyushu Imperial University,1936
2. Notes on Roboastra gracilis () (Nudibranchia: Doridoidea: Polyceridae) obtained from Seto, Kii, Middle Japan;Veliger,1977
3. The first record of Polycerella Verrill, 1881, from the Pacific, with the description of a new species;Veliger,1988