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↑Williams, Ernest E.;McDowell, Samuel B. (1952) The plastron of soft-shelled turtles (Testudinata, Trionychidae): A new interpretation, Journal of Morphology 90 (2): 263-280
↑ 6.06.1Gray, J. E. (1870) Notice of a new Chilean tortoise (Testudo chilensis)., Ann. Mag. nat. Hist. (4) 6: 190
↑Sclater, P.L. (1870) Remarks on the animals lately described by Dr. Gray as Testudo chilensis and Ateles Bartlettii., Ann. Mag. Nat. Hist. (4) 6: 470-473
↑ 8.08.1Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)