Patton, James L.; Pardiñas, Ulyses F. J.; D'Elía, Guillermo. Rodents. Mammals of South America 2. University of Chicago Press. 2015: 765–768 [2021-01-06]. ISBN 9780226169576. (原始内容存档于2020-06-14).
In Scientific Research. University of Maryland, Baltimore County. [2008-02-01]. (原始内容存档于2013-12-03).
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Patton, James L.; Pardiñas, Ulyses F. J.; D'Elía, Guillermo. Rodents. Mammals of South America 2. University of Chicago Press. 2015: 765–768 [2021-01-06]. ISBN 9780226169576. (原始内容存档于2020-06-14).