Vizcaíno, S. F.; De Iuliis, G.; Bargo, M. S. (1998). "Skull Shape, Masticatory Apparatus, and Diet of Vassallia and Holmesina (Mammalia: Xenarthra: Pampatheriidae): When Anatomy Constrains Destiny". Journal of Mammalian Evolution. 5 (4): 291–322. doi:10.1023/A:1020500127041.Parameter |s2cid= yang tidak diketahui akan diabaikan (bantuan)
Hubbe, A.; Hubbe, M.; Neves, W. A. (March 2013). "The Brazilian megamastofauna of the Pleistocene/Holocene transition and its relationship with the early human settlement of the continent". Earth-Science Reviews. 118: 1–10 (see pages 3, 6). Bibcode:2013ESRv..118....1H. doi:10.1016/j.earscirev.2013.01.003. ISSN0012-8252.
Fiedal, Stuart (2009). "Sudden Deaths: The Chronology of Terminal Pleistocene Megafaunal Extinction". Dalam Haynes, Gary. American Megafaunal Extinctions at the End of the Pleistocene. Vertebrate Paleobiology and Paleoanthropology. Springer. hlm. 21–37 (see p. 31). doi:10.1007/978-1-4020-8793-6_2. ISBN978-1-4020-8792-9. OCLC313368423.
Hubbe, A.; Hubbe, M.; Neves, W. A. (March 2013). "The Brazilian megamastofauna of the Pleistocene/Holocene transition and its relationship with the early human settlement of the continent". Earth-Science Reviews. 118: 1–10 (see pages 3, 6). Bibcode:2013ESRv..118....1H. doi:10.1016/j.earscirev.2013.01.003. ISSN0012-8252.
Hubbe, A.; Hubbe, M.; Neves, W. A. (March 2013). "The Brazilian megamastofauna of the Pleistocene/Holocene transition and its relationship with the early human settlement of the continent". Earth-Science Reviews. 118: 1–10 (see pages 3, 6). Bibcode:2013ESRv..118....1H. doi:10.1016/j.earscirev.2013.01.003. ISSN0012-8252.
Fiedal, Stuart (2009). "Sudden Deaths: The Chronology of Terminal Pleistocene Megafaunal Extinction". Dalam Haynes, Gary. American Megafaunal Extinctions at the End of the Pleistocene. Vertebrate Paleobiology and Paleoanthropology. Springer. hlm. 21–37 (see p. 31). doi:10.1007/978-1-4020-8793-6_2. ISBN978-1-4020-8792-9. OCLC313368423.