Tadayuki Sakai
- (2012): 栃木県南東部の自然生息地におけるミヤコタナゴ保全への取り組み (An approach to conservation of the endangered Tokyo bitterling, Tanakia tanago, in a natural habitat in southeastern Tochigi). Dans: Ecology and Civil Engineering, v. 15, n. 2 ( 2012).
Structurae coopère avec
