Masafumi Matsui (1990). "A New Brown Frog (Genus Rana) from Honshu, Japan". Herpetologica (بالإنجليزية). 46 (1): 78–85. ISSN:0018-0831. JSTOR:3892606. QID:Q95028233.
Masafumi Matsui (1990). "A New Brown Frog (Genus Rana) from Honshu, Japan". Herpetologica (بالإنجليزية). 46 (1): 78–85. ISSN:0018-0831. JSTOR:3892606. QID:Q95028233.
worldcat.org
Masafumi Matsui (1990). "A New Brown Frog (Genus Rana) from Honshu, Japan". Herpetologica (بالإنجليزية). 46 (1): 78–85. ISSN:0018-0831. JSTOR:3892606. QID:Q95028233.