M. T. Alberdi, J. L. Prado, E. Ortiz-Jaureguizar, P. Posadas, M. Donato: Historical Biogeography of Trilophodont Gomphotheres (Mammalia, Proboscidea) Recontructed Applying Dispersion-Vicariance Analysis. In: E. Díaz-Martínez, I. Rábano (Hrsg.): Proceedings of the 4th European Meeting on the Palaeontology and Stratigraphy of Latin America. Zaragoza, Spain, 17 – 19 September 2007. Instituto Geológico y Minero de España, Madrid 2007, ISBN 978-84-7840-707-1, S. 9–14 (Cuadernos del Museo Geominero nº8), (PDF; 65 KB)Archiviato il 16 febbraio 2012 in Internet Archive..
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M. T. Alberdi, J. L. Prado, E. Ortiz-Jaureguizar, P. Posadas, M. Donato: Historical Biogeography of Trilophodont Gomphotheres (Mammalia, Proboscidea) Recontructed Applying Dispersion-Vicariance Analysis. In: E. Díaz-Martínez, I. Rábano (Hrsg.): Proceedings of the 4th European Meeting on the Palaeontology and Stratigraphy of Latin America. Zaragoza, Spain, 17 – 19 September 2007. Instituto Geológico y Minero de España, Madrid 2007, ISBN 978-84-7840-707-1, S. 9–14 (Cuadernos del Museo Geominero nº8), (PDF; 65 KB)Archiviato il 16 febbraio 2012 in Internet Archive..