Marushchak, O. Y., Nekrasova, O. D., Tytar, V. M., Smirnov, N. A., Korshunov, O. V., Pupins, M., Mykytynets, G. I., ... , Kaiser, H. (2021): A GIS approach to the study of colour anomalies in amphibians of Ukraine reveals the deleterious effect of human impacts. - Herpetology Notes 14: 1239-1251.