Kindler, Carolin; Chèvre, Maxime; Ursenbacher, Sylvain; Böhme, Wolfgang; Hille, Axel; Jablonski, Daniel; Vamberger, Melita; Fritz, Uwe (2017), "Hybridization patterns in two contact zones of grass snakes reveal a new Central European snake species", Scientific Reports, 7 (7378), doi:10.1038/s41598-017-07847-9, PMC5547120
nih.gov
ncbi.nlm.nih.gov
Kindler, Carolin; Chèvre, Maxime; Ursenbacher, Sylvain; Böhme, Wolfgang; Hille, Axel; Jablonski, Daniel; Vamberger, Melita; Fritz, Uwe (2017), "Hybridization patterns in two contact zones of grass snakes reveal a new Central European snake species", Scientific Reports, 7 (7378), doi:10.1038/s41598-017-07847-9, PMC5547120