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Lozada, M.; et al. (2000). "Microhabitat selection of five sigmodontine rodents in a forest-steppe transition zone in northwestern Patagonia". Studies on Neotropical Fauna and Environment. 35 (2): 85–90. doi:10.1076/0165-0521(200008)35:2;1-9;FT085. S2CID84976441.
Trejo, A.; et al. (September 2005). "Seasonal selectivity of Magellanic horned owl (Bubo magellanicus) on rodents". European Journal of Wildlife Research. 51 (3): 185–190. doi:10.1007/s10344-005-0097-9. S2CID33802816.