Carolina Saldhana Scherer, Vanessa Gregis Pitana und Ana Maria Ribeiro: Proterotheriidae and Macraucheniidae (Litopterna, Mammalia) from the Pleistocene of Rio Grande do Sul State, Brazil. Revista Brasileira de Paleontologia 12 (3), 2009, S. 231–246, doi:10.4072/rbp.2009.3.06.
Andrew McGrath, Federico Anaya und Darin A. Croft: Two new macraucheniids (Mammalia: Litopterna) from the late middle Miocene (Laventan South American Land Mammal Age) of Quebrada Honda, Bolivia. Journal of Vertebrate Paleontology, 2018, doi:10.1080/02724634.2018.1461632.
Hans P. Püschel, Jhonatan Alarcón-Muñoz, Sergio Soto-Acuña, Raúl Ugalde, Sarah L. Shelley und Stephen L. Brusatte: Anatomy and phylogeny of a new small macraucheniid (Mammalia: Litopterna) from the Bahía Inglesa Formation (late Miocene), Atacama Region, Northern Chile. Journal of Mammalian Evolution, 2023, doi:10.1007/s10914-022-09646-0
Andrea Corona, Ana Clara Badín, Daniel Perea, Martín Ubilla und Gabriela Inés Schmidt: A new genus and species and additional reports of the native South American ungulates Proterotheriidae (Mammalia, Litopterna) in the Late Miocene of Uruguay. Journal of South American Earth Sciences, 2020, S. 102646, doi:10.1016/j.jsames.2020.102646.
Bruce J. Shockey, Emily White, Federico Anaya und Andrew McGrath: A new proterotheriid (Mammalia, Litopterna) from the Salla Beds of Bolivia (upper Oligocene): phylogeny and litoptern patellar pit knee locks. Journal of Vertebrate Paleontology, 2023, S. e2162409, doi:10.1080/02724634.2022.2162409.
Andrew J. McGrath, Federico Anaya und Darin A. Croft: New proterotheriids from the middle Miocene of Quebrada Honda, Bolivia, and body size and diversity trends in proterotheriid and macraucheniid litopterns (Mammalia). Ameghiniana, 2020, doi:10.5710/AMGH.03.03.2020.3268.
Gabriela Inés Schmidt: Actualización sistemática y filogenia de los Proterotheriidae (Mammalia, Litopterna) del "Mesopotamiense" (Mioceno Tardío) de Entre Ríos, Argentina. Revista Brasileira de Paleontologia 18 (3), 2015, S. 521–546, doi:10.4072/rbp.2015.3.14. (Brachytherium-Lophogonodon)
Andrea Corona, Daniel Perea und Martín Ubilla: A new genus of Proterotheriinae (Mammalia, Litopterna) from the Pleistocene of Uruguay. Journal of Vertebrate Paleontology, 2019, doi:10.1080/02724634.2019.1567523.
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Analía M. Forasiepi, Ross D. E. MacPhee, Santiago H. Del Pino, Gabriela I. Schmidt, Eli Amson und Camille Grohé: Exceptional Skull of Huayqueriana (Mammalia, Litopterna, Macraucheniidae) from the Late Miocene of Argentina: Anatomy, Systematics, and Paleobiological Implications. Bulletin of the American Museum of Natural History 404, 2016, 76 S. 1–75 (Digitalisat).
