Reference
María B. Espinosa, Osvaldo A. Reig (1991): Cytogenetics and karyosystematics of South American
oryzomyine rodents (Cricetidae, Sigmodontinae)
III. Banding karyotypes of Argentinian Oligoryzomys – Mammalian Biology (früher Zeitschrift für Säugetierkunde) – 56: 306 - 317.