Ishihara, H. & Misawa, R. & Sugiyama, H. & Kashiwagi, T. (2019)
Updating the scientific names of Japanese batoids [in Japanese].
Report of Japanese Society for Elasmobranch Studies, 55, 55–63
Ishihara, H. & Sugiyama, H. (2001)
Fishes of the River Mekong.
River Biodiversity, 67: 7–15
Sugiyama, H. & Yamashita, Y. & Fukumoto, T. (1984)
Characterization of monoclonal antibodies against acetylcholine receptors from Narke japonica.
Journal of Biochemistry, 96(4), 1217–1221