1 literature reference for Vipera xanthina bornmuelleri GOLAY 1993:

Author: Golay,P, H.M. SMITH, D.G. BROADLEY, J. R. DIXON, C., MCCARTHY, J. C. RAGE, B. SCHÀTTI & M.TORIBA
Year: 1993
Title: Endoglyphs and other major venomous snakes of the world. A checklist.
Source: Aire-Genève, Azemiops S. A. Herpetological Data Center: i-xv + 1-478.