A. Fachín-Terán, R. C. Vogt, and J. B. Thorbjarnarson, “Population structure, sex ratio and abundance of Podocnemis sextuberculata (Testudines, Podocnemididae) in the Reserva de Desenvolvimento Sustentável Mamirauá, Amazonas, Brazil”, Phyllomedusa, vol. 2, no. 1, pp. 43–63, Jun. 2003, doi: 10.11606/issn.2316-9079.v2i1p43-63.