KUTRUP, B. 2001. On new specimens of Vipera barani Böhme & Joger, 1983, from northeastern Anatolia, and implications for the validity of Vipera pontica Billing, Nilson & Sattler, 1990 (Reptilia, Viperidae). ZOOLOGY IN THE MIDDLE EAST , vol.23, no.1 , 47-53.

KUTRUP, B., (2001). On new specimens of Vipera barani Böhme & Joger, 1983, from northeastern Anatolia, and implications for the validity of Vipera pontica Billing, Nilson & Sattler, 1990 (Reptilia, Viperidae). ZOOLOGY IN THE MIDDLE EAST , vol.23, no.1, 47-53.

KUTRUP, BİLAL. "On new specimens of Vipera barani Böhme & Joger, 1983, from northeastern Anatolia, and implications for the validity of Vipera pontica Billing, Nilson & Sattler, 1990 (Reptilia, Viperidae)," ZOOLOGY IN THE MIDDLE EAST , vol.23, no.1, 47-53, 2001

KUTRUP, BİLAL. "On new specimens of Vipera barani Böhme & Joger, 1983, from northeastern Anatolia, and implications for the validity of Vipera pontica Billing, Nilson & Sattler, 1990 (Reptilia, Viperidae)." ZOOLOGY IN THE MIDDLE EAST , vol.23, no.1, pp.47-53, 2001

KUTRUP, B. (2001) . "On new specimens of Vipera barani Böhme & Joger, 1983, from northeastern Anatolia, and implications for the validity of Vipera pontica Billing, Nilson & Sattler, 1990 (Reptilia, Viperidae)." ZOOLOGY IN THE MIDDLE EAST , vol.23, no.1, pp.47-53.

@article{article, author={BİLAL KUTRUP}, title={On new specimens of Vipera barani Böhme & Joger, 1983, from northeastern Anatolia, and implications for the validity of Vipera pontica Billing, Nilson & Sattler, 1990 (Reptilia, Viperidae)}, journal={ZOOLOGY IN THE MIDDLE EAST}, year=2001, pages={47-53} }