Reference
Daniel Cunha Passos, Paulo Cesar Mattos Dourado de Mesquita, Amauricio Lopes Rocha Brandao, Diva Maria Borges-Nojosa (2014): Short Note. Dissimilar abovo: Sexual dimorphism of Philodryas nattereri Steindachner, 1870 hatchlings and juveniles. – Herpetozoa – 26_3_4: 178 - 180.