Nilson, Goran; Andrén, Claes (1985). "Systematics of the Vipera xanthina Complex (Reptilia: Viperidae). III. Taxonomic Status of the Bulgar Dagh Viper in South Turkey". Journal of Herpetology19 (2): 276–283. (p. 276.)
tr.wikipedia.org
Baran İ (1976). "Tiirkiye yilanlarinin taksonomik revizyonu ve cografi dagilislari ". TBTAK Yayinlari, Ankara, T.B.A.G. Series 9, (309): 177. (in Turkish).
