^Analía M. Forasiepi, M. Judith Babot and Natalia Zimicz. Australohyaena antiqua (Mammalia, Metatheria, Sparassodonta), a large predator from the Late Oligocene of Patagonia. Journal of Systematic Palaeontology. 2014, 13 (6): 503–525. doi:10.1080/14772019.2014.926403.