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Korsós, Z., Barina, Z. and Pifkó, D. 2008. First record of <i>Vipera ursinii graeca</i> in Albania (Reptilia: Serpentes, Viperidae). Acta Herpetologica. 3, 2 (Dec. 2008), 167–173. DOI:https://doi.org/10.13128/Acta_Herpetol-2683.