Novaro, Andrés J.; Funes, Martı́n C.; Susan Walker, R. (2000). "Ecological extinction of native prey of a carnivore assemblage in Argentine Patagonia". Biological Conservation. 92 (1): 25–33. Bibcode:2000BCons..92...25N. doi:10.1016/S0006-3207(99)00065-8.
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Novaro, Andrés J.; Funes, Martı́n C.; Susan Walker, R. (2000). "Ecological extinction of native prey of a carnivore assemblage in Argentine Patagonia". Biological Conservation. 92 (1): 25–33. Bibcode:2000BCons..92...25N. doi:10.1016/S0006-3207(99)00065-8.