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Cifelli, Richard L., Szalay, Frederick S., Novacek, Michael J. and McKenna, Malcolm C. 1993. The phylogeny of the native South American ungulates. In Mammal Phylogeny: Placentals. pp. 195-214. Springer-Verlag..
McGrath, A.J., Flynn, J.J. and Wyss, A.R. 2020. Proterotheriids and macraucheniids (Litopterna: Mammalia) from the Pampa Castillo Fauna, Chile (early Miocene, Santacrucian SALMA) and a new phylogeny of Proterotheriidae. Journal of Systematic Palaeontology. Vol. 18(9), pp. 717-738.
Carrillo, J. D., Suarez, C., Benites-Palomino, A. M., Vanegas, A., Link, A., Rincón, A. F., Luque, J., Cooke, S. B., Tallman, M. and Billet, G. 2023. New remains of Neotropical bunodont litopterns and the systematics of Megadolodinae (Mammalia: Litopterna) - EXTENDED MATRIX. Geodiversitas. Vol. 45(15), pp. 409-447.
Carrillo, Juan D., Suarez, Catalina, Benites-Palomino, Aldo Marcelo, Vanegas, Andrés, Link, Andrés, Rincón, Aldo F., Luque, Javier, Cooke, Siobhán B., Tallman, Melissa and Billet, Guilaume. 2023. New remains of Neotropical bunodont litopterns and the systematics of Megadolodinae (Mammalia: Litopterna). Geodiversitas. Vol. 45(15), pp. 409-447.