Vassilieva, A.B., Galoyan, E.A., Gogoleva, S.S. & Poyarkov, N.J.A. (2014)

Two new species of Kalophrynus Tschudi, 1838 (Anura: Microhylidae) from the Annamite mountains in southern Vietnam

. Zootaxa, 3796 (3), 401–434.
https://doi.org/10.11646/zootaxa.3796.3.1