Sarah R. Stinnesbeck, Eberhard Frey, Jerónimo Avilés Olguín, Arturo González González, Adriana Velázquez Morletc und Wolfgang Stinnesbeck: Life and death of the ground sloth Xibalbaonyx oviceps from the Yucatán Peninsula, Mexico. Historical Biology. An International Journal of Paleobiology, 2020, doi:10.1080/08912963.2020.1819998
Sarah R. Stinnesbeck, Eberhard Frey, Jerónimo Avíles Olguín, Wolfgang Stinnesbeck, Patrick Zell, Heinrich Mallison, Arturo González González, Eugenio Aceves Núñez, Adriana Velázquez Morlet, Alejandro Terrazas Mata, Martha Benavente Sanvicente, Fabio Hering und Carmen Rojas Sandoval: Xibalbaonyx oviceps, a new megalonychid ground sloth (Folivora, Xenarthra) from the Late Pleistocene of the Yucatán Peninsula, Mexico, and its paleobiogeographic significance. Paläontologische Zeitschrift 49 (2), 2017, S. 245–271, doi:10.1007/s12542-017-0349-5
Sarah R. Stinnesbeck, Eberhard Frey und Wolfgang Stinnesbeck: New insights on the paleogeographic distribution of the Late Pleistocene ground sloth genus Xibalbaonyx along the Mesoamerican Corridor. Journal of South American Earth Sciences 85, 2018, S. 108–120, doi:10.1016/j.jsames.2018.05.004
Sarah R. Stinnesbeck, Wolfgang Stinnesbeck, Eberhard Frey, Jerónimo Avilés Olguín und Arturo González González: Xibalbaonyx exinferis n. sp. (Megalonychidae), a new Pleistocene ground sloth from the Yucatán Peninsula, Mexico. Historical Biology. An International Journal of Paleobiology 33 (10), 2021, S. 1952–1963, doi:10.1080/08912963.2020.1754817
Frédéric Delsuc, Melanie Kuch, Gillian C. Gibb, Emil Karpinski, Dirk Hackenberger, Paul Szpak, Jorge G. Martínez, Jim I. Mead, H. Gregory McDonald, Ross D.E. MacPhee, Guillaume Billet, Lionel Hautier und Hendrik N. Poinar: Ancient mitogenomes reveal the evolutionary history and biogeography of sloths. Current Biology 29 (12), 2019, S. 2031–2042, doi:10.1016/j.cub.2019.05.043
Samantha Presslee, Graham J. Slater, François Pujos, Analía M. Forasiepi, Roman Fischer, Kelly Molloy, Meaghan Mackie, Jesper V. Olsen, Alejandro Kramarz, Matías Taglioretti, Fernando Scaglia, Maximiliano Lezcano, José Luis Lanata, John Southon, Robert Feranec, Jonathan Bloch, Adam Hajduk, Fabiana M. Martin, Rodolfo Salas Gismondi, Marcelo Reguero, Christian de Muizon, Alex Greenwood, Brian T. Chait, Kirsty Penkman, Matthew Collins und Ross D. E. MacPhee: Palaeoproteomics resolves sloth relationships. Nature Ecology & Evolution 3, 2019, S. 1121–1130, doi:10.1038/s41559-019-0909-z