Occurence of Glyptodon sp in the Brazilian intertropical region- scientific paper
Extinct glyptodonts really were gigantic armadillos, ancient DNA shows - Phys.org
Glyptodont - Wikipedia
Similarities between glyptodonts and armadillos -
Evidence for an extraterrestrial impact 12,900 years ago that contributed to megafaunal extinctions and the Younger Dryas cooling - scientific paper
Assessing the causes of Late Pleistocene extinction on the continents - scientific paper
A home on the range - Twilight beasts about glyptodonts