S.J. Steppan & U.F.J. Pardiñas.Two new fossil muroids (Sigmodontinae: Phyllotini) from the early Pleistocene of Argentina: phylogeny and paleoecology.„Journal of Vertebrate Paleontology”.18(3),s.641,1998. DOI: 10.1080/02724634.1998.10011090.(ang.).
F. Barbière, P.E. Ortiz & U.F.J. Pardiñas.The oldest sigmodontine rodent revisited and the age of the first South American cricetids.„Journal of Paleontology”.93(2),s.376,2018. DOI: 10.1017/jpa.2018.74.(ang.).
P.E. Ortiz, J.P. Jayat & S.J. Steppan.A new fossil phyllotine (Rodentia, Sigmodontinae) from the late Pliocene in the Andes of northern Argentina.„Journal of Vertebrate Paleontology”.32(6),s.1430,2012. DOI: 10.1080/02724634.2012.707998.(ang.).