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♦ ¹THE HABITS AND INFLUENCE ON THE ENVIRONMENT OF THE OLD WORLD PORCUPINE Hystrix cristata L. IN THE NORTHERNMOST PART OF ITS RANGE, L. Santini, Proceedings of the 9th Vertebrate Pest Conference (1980), University of Nebraska - Lincoln
♦ ²Temporal and Spatial Variation in the Diet of the Endemic Lizard Gallotia galloti in an Insular Mediterranean Scrubland, Airam Rodríguez, Manuel Nogales, Beatriz Rumeu, and Beneharo Rodríguez, Journal of Herpetology, Vol. 42, No. 2, pp. 213–222, 2008