Eggers S., Parks M., Grupe G. & Reinhard K. J. (2011). "Paleoamerican Diet, Migration and Morphology in Brazil: Archaeological Complexity of the Earliest Americans". PLoS ONE6(9): e23962. doi:10.1371/journal.pone.0023962.
(in Portuguese) Norma Campos Salgado & Arnaldo C. dos Santos Coelho. (2003). "Moluscos terrestres do Brasil (Gastrópodes operculados ou não, exclusive Veronicellidae, Milacidae e Limacidae)". Revista de Biología Tropical51(Suppl. 3): 149–189. PDFArchived 4 October 2011 at the Wayback Machine. (with English abstract)
web.archive.org
(in Portuguese) Norma Campos Salgado & Arnaldo C. dos Santos Coelho. (2003). "Moluscos terrestres do Brasil (Gastrópodes operculados ou não, exclusive Veronicellidae, Milacidae e Limacidae)". Revista de Biología Tropical51(Suppl. 3): 149–189. PDFArchived 4 October 2011 at the Wayback Machine. (with English abstract)