Použitá a citovaná literatura:
Gasc, J. P., Cabela, A., Crnobrnja-Isailović, J., Dolmen, D., Grossenbacher, K., Haffner, P., Lescure, J., Martens, H., Martínez Rica, J. P., Maurin, H., Oliveira, M. E., Sofianidou, T. S., Veith, M., Zuiderwijk, A. (eds.) (1997): Atlas of amphibians and reptiles in Europe. Collection Patrimoines Naturels, 29, Societas Europaea Herpetologica, Muséum National d’Histoire Naturelle & Service du Petrimone Naturel, Paris.
Holt, B. G., Lessard, J.-P., Borregaard, M. K., Fritz, S. A., Araújo, M. B., Dimitrov, D., Fabre, P.-H., Graham, C. H., Graves, G. R., Jønsson, K. A., Nogués-Bravo, D., Wang, Z., Whittaker, R. J., Fjeldså, J., Rahbek, C. (2013): An Updates of Wallace´s Zoogeographic Regions of the World. Science. 339: 74–78.
Sindaco, R., Jeremčenko, V. K. (2008): The reptiles of the Western Palearctic 1: Annotated checklist and distributional atlas of the turtles, crocodiles, amphisbaenians and lizards of Europe, North Africa, Middle East and Central Asia. Edizioni Belvedere, Latina (Italy).
Stojanov, A., Tzankov, N., Naumov, B. (2011): Die Amphibien und Reptilien Bulgariens. Edition Chimaira, Frankfurt am Main.
Vlček, P., Najbar, B, Jablonski, D. (2010): First records of the Dice Snake (Natrix tessellata) from the North-Eastern part of the Czech Republic and Poland. Herpetology Notes. 3: 023–026.