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♦ 1Reproductive output, costs of reproduction, and ecology of the smooth snake, Coronella austriaca, in the eastern Italian Alps, L. Luiselli, M. Capula, R. Shine, Oecologia (1996) 106:100-110
♦ 2Prey availability drives geographic dietary differences of a Mediterranean predator, the Latastes viper (Vipera latastei), Xavier Santos, Juan M. Pleguezuelos, José C. Brito, Gustavo A. Llorente, Xavier Parellada & Soumia Fahd, HERPETOLOGICAL JOURNAL 18: 1622, 2008