Blain, H.-A. and Arribas, O. J. (2017) “A description of the skeletal morphology of Rana pyrenaica (Anura: Ranidae), with comments on functional morphology, ecological adaptation and relationships with other Iberian ranids”, Zootaxa. Auckland, New Zealand, 4319(3), pp. 510–530. doi: 10.11646/zootaxa.4319.3.5.