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Carolin Kindler, Maxime Chèvre, Sylvain Ursenbacher, Wolfgang Böhme, Axel Hille, Daniel Jablonski, Melita Vamberger, Uwe Fritz. Hybridization patterns in two contact zones of grass snakes reveal a new Central European snake species. „Scientific Reports”. 7, 7378, 2017. DOI: 10.1038/s41598-017-07847-9. (ang.).
D. Guicking, R. Lawson, U. Joger, M. Wink. Evolution and phylogeny of the genus Natrix (Serpentes: Colubridae). „Biological Journal of the Linnean Society”. 87 (1), s. 127–143, 2006. DOI: 10.1111/j.1095-8312.2006.00561.x. (ang.).
Yannis Schöneberg, Sven Winter, Oscar Arribas, Matteo Riccardo Di Nicola, Maya Master, John Benjamin Owens, Michail Rovatsos, Wolfgang Wüster, Axel Janke, Uwe Fritz. Genomics reveals broad hybridization in deeply divergent Palearctic grass and water snakes (Natrix spp.). „Molecular Phylogenetics and Evolution”. 184, 107787, 2023. DOI: 10.1016/j.ympev.2023.107787. (ang.).