Reguero, Marcelo A.; Sergio A. Marenssi and Sergio N. Santillana (May 2002). “Antarctic Peninsula and South America (Patagonia) Paleogene terrestrial faunas and environments: biogeographic relationships”. Palaeogeography, Palaeoclimatology, Palaeoecology179 (3–4): 189–210. doi:10.1016/S0031-0182(01)00417-5.
Goin, Francisco J.; Reguero, Marcelo A.; Pascual, Rosendo; von Koenigswald, Wighart; Woodburne, Michael O.; Case, Judd A.; Marenssi, Sergio A.; Vieytes, Carolina et al. (2006). “First gondwanatherian mammal from Antarctica”. Geological Society, London, Special Publications258 (1): 135–144. doi:10.1144/GSL.SP.2006.258.01.10. ISSN0305-8719.