Darrel R. Frost - Amphibian Species of the World: an online reference - Version 6.0 - American Museum of Natural History, Mertensiella caucasica. Gearchiveerd op 11 oktober 2019.
Darrel R. Frost - Amphibian Species of the World: an online reference - Version 6.0 - American Museum of Natural History, Mertensiella caucasica. Gearchiveerd op 11 oktober 2019.