Blanco, R. E.; Jones, W. W.; Rinderknecht, A. (2009-08-26). «The sweet spot of a biological hammer: the centre of percussion of glyptodont (Mammalia: Xenarthra) tail clubs». Proceedings of the Royal Society B: Biological Sciences276 (1675): 3971–3978. doi:10.1098/rspb.2009.1144. ISSN0962-8452.
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 Reviews118: 1–10 (see pages 3, 6). doi:10.1016/j.earscirev.2013.01.003. ISSN00128252.
Blanco, R. E.; Jones, W. W.; Rinderknecht, A. (2009-08-26). «The sweet spot of a biological hammer: the centre of percussion of glyptodont (Mammalia: Xenarthra) tail clubs». Proceedings of the Royal Society B: Biological Sciences276 (1675): 3971–3978. doi:10.1098/rspb.2009.1144. ISSN0962-8452.
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 Reviews118: 1–10 (see pages 3, 6). doi:10.1016/j.earscirev.2013.01.003. ISSN00128252.