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.

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.

Y. B.  Cho, Shin, C., and Choi, Y. G., ?Korean cave species of the superfamily Staphylinoidae (Coleoptera)?, Insecta Koreana, vol. 20, pp. 139-148., 2003.