A new guinea pig (Rodentia, Caviomorpha) from northwestern Argentina: implications for the origin of the genus Cavia. Journal of Vertebrate Paleontology, July 2017, s.e1352591. DOI:10.1080/02724634.2017.1352591.
DUNNUM, J. L. Family Caviidae. In: Mammals of South America. Volume 2, Rodents., Chapter: Family Caviidae, Publisher: The University of Chicago Press, Editors: J. L. Patton, U. F. J. Pardiñas, G. D’Elía, pp.690-726, 2015