SIMONOV, E. Unusual colour form of Siberian pit viper (<i>Gloydius h. halys</i>) from the northern edge of its area. Acta Herpetologica, [S. l.], v. 5, n. 1, p. 87–89, 2010. DOI: 10.13128/Acta_Herpetol-8536. Disponível em: https://oaj.fupress.net/index.php/ah/article/view/1584. Acesso em: 17 may. 2024.