Reference
Massimo Capula, Ernesto Filippi, Luca M. Luiselli, Veronica Trujillo Jesus (1997): The ecology of the Western Whip Snake, Coluber viridiflavus (Lacépède, 1789), in Mediterranean Central Italy (Squamata: Serpentes: Colubridae). – Herpetozoa – 10_1_2: 65 - 79.