Taube, E.; et al. (2001). "Reproductive biology and postnatal development in sloths, Bradypus and Choloepus: review with original data from the field (French Guiana) and from captivity". Mammalian Review. 31 (3–4): 173–188. Bibcode:2001MamRv..31..173T. doi:10.1111/j.1365-2907.2001.00085.x.
Larese, Jason P.; Chivers, Susan J. (2009). "Growth and reproduction of female eastern and whitebelly spinner dolphins incidentally killed in the eastern tropical Pacific tuna purse-seine fishery". Canadian Journal of Zoology. 87 (6): 537–552. Bibcode:2009CaJZ...87..537L. doi:10.1139/Z09-038. ISSN0008-4301.
Taube, E.; et al. (2001). "Reproductive biology and postnatal development in sloths, Bradypus and Choloepus: review with original data from the field (French Guiana) and from captivity". Mammalian Review. 31 (3–4): 173–188. Bibcode:2001MamRv..31..173T. doi:10.1111/j.1365-2907.2001.00085.x.
Larese, Jason P.; Chivers, Susan J. (2009). "Growth and reproduction of female eastern and whitebelly spinner dolphins incidentally killed in the eastern tropical Pacific tuna purse-seine fishery". Canadian Journal of Zoology. 87 (6): 537–552. Bibcode:2009CaJZ...87..537L. doi:10.1139/Z09-038. ISSN0008-4301.
Larese, Jason P.; Chivers, Susan J. (2009). "Growth and reproduction of female eastern and whitebelly spinner dolphins incidentally killed in the eastern tropical Pacific tuna purse-seine fishery". Canadian Journal of Zoology. 87 (6): 537–552. Bibcode:2009CaJZ...87..537L. doi:10.1139/Z09-038. ISSN0008-4301.