Template:Oshima, 1938
- Ōshima, M. 1938. Review of the charrs found in the Japanese waters, with discription [sic] of one new species. Botany and Zoology, Theoretical and Applied = Shokubutsu-oyobi-d butsu, Tokyo 6(no. 12, art. 4): 1979–1986 [9-16]. [In Japanese]