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Deschamps, Cecilia M.; Olivares, Itatí; Vieytes, Emma Carolina; Vucetich, María Guiomar (12. 9. 2007). „Ontogeny and diversity of the oldest capybaras (Rodentia: Hydrochoeridae; late Miocene of Argentina)”. Journal of Vertebrate Paleontology. 27 (3): 683—692. JSTOR30126368. doi:10.1671/0272-4634(2007)27[683:oadoto]2.0.co;2.CS1 одржавање: Формат датума (веза)
Barreto, Guillermo R.; Herrera, Emilio A. (1998). „Foraging patterns of capybaras in a seasonally flooded savanna of Venezuela”. Journal of Tropical Ecology. 14 (1): 87—98. JSTOR2559868. doi:10.1017/S0266467498000078.
Quintana, R.D.; Monge, S.; Malvárez, A.I. (1998). „Feeding patterns of capybara Hydrochaeris hydrochaeris (Rodentia, Hydrochaeridae) and cattle in the non-insular area of the Lower Delta of the Paraná River, Argentina”. Mammalia. 62 (1). S2CID83976640. doi:10.1515/mamm.1998.62.1.37.