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E. Boza-Oviedo, “Salamanders from the eastern Cordillera de Talamanca, Costa Rica, with descriptions of five new species (Plethodontidae: Bolitoglossa, Nototriton, and Oedipina) and natural history notes from recent expeditions”, Zootaxa, vol. 3309, no. 1, pp. 36–61, May 2012.