M.  NISHIKAWA, ?Two noticeable records of Catops (Coleoptera, Cholevidae) from Kyushu, southwest Japan?, ELtk, vol. 20, p. 202., 1992.

M.  NISHIKAWA, ?New lowland Sciodrepoides (Coleoptera, Cholevidae) from the Kwantô Plains, central Japan?, ELtk, vol. 20, pp. 197-201., 1992.

M.  NISHIKAWA, ?New Cave dwelling Catops (Coleoptera, Cholevidae) from the Abukuma Hills, Central Japan?, ELtk, vol. 23, pp. 71-75, 1995.

M.  NISHIKAWA, ?Occurrence of a Sciodrepoides species (Coleoptera, Cholevidae) on the Islands of Tsu-shima, West Japan?, ELtk, vol. 25, pp. 431-434., 1997.

M.  NISHIKAWA, ?Sciodrepoides watsoni (Spence) (Coleoptera, Cholevidae) from the Kuril Archipelago?, ELtk, vol. 25, p. 348., 1997.

M.  NISHIKAWA, ?Catops angustipes apicalis (Coleoptera, Cholevidae) found in an ant nest?, ELtk, vol. 26, p. 128., 1998.

M.  NISHIKAWA and Cho, Y. B., ?Three new Catops (Coleoptera, Leiodidae) from south Korea, with a preliminary check-list of the subfamily Cholevinae known from Korea?, ELtk, vol. 28, pp. 87-99., 2000.

M.  NISHIKAWA and LAFER, G. S., ?Notes on Catops lydiae Iablokoff-Khnzorian (Coleoptera, Cholevidae) from the russian far east and north Japan?, ELtk, vol. 28, pp. 79-85., 2000.

G. C.  Lafer, NISHIKAWA, M., and Cho, Y. B., ?Far east species of the genus Rybinskiella (Coleoptera, Leiodidae, Cholevinae), with discussion on their taxonomic position and natural history?, ELtk, vol. 29, pp. 447-463., 2001.