Bibliography

Goutte, S., J. Reyes-Velasco, X. Freilich, A. Kassie Teme, and S. Boissinot. 2021. Taxonomic revision of grass frogs (Ptychadenidae, Ptychadena) endemic to the Ethiopian highlands. ZooKeys 1016: 77–141 (https://doi.org/10.3897/zookeys.1016.59699).