树懒 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "树懒" in Chinese language version.

refsWebsite

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31web.archive.org

1^st place

27doi.org

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16worldcat.org

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13nih.gov

4^th place

5^th place

4bbc.co.uk

8^th place

32^nd place

3jstor.org

26^th place

113^th place

3books.google.com

3^rd place

8^th place

3nationalgeographic.com

344^th place

408^th place

2archive.org

6^th place

4^th place

2slothconservation.com

low place

2oup.com

485^th place

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2britannica.com

40^th place

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2bbc.com

20^th place

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2iucnredlist.org

88^th place

102^nd place

1naer.edu.tw

4,367^th place

148^th place

1gizmodo.com

474^th place

1,083^rd place

1bucknell.edu

733^rd place

728^th place

1google.com

163^rd place

188^th place

1uchicago.edu

230^th place

439^th place

1wiley.com

222^nd place

216^th place

1scielo.br

1,606^th place

2,599^th place

1natureinstitute.org

low place

1youtube.com

9^th place

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1si.edu

340^th place

742^nd place

1bioone.org

3,430^th place

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1go.com

48^th place

146^th place

1cnn.com

28^th place

71^st place

1theslothinstitutecostarica.org

low place

1dw.de

1,780^th place

887^th place

1thedodo.com

low place

archive.org

The Land and Wildlife of South America. Time Inc. 1964: 15, 54 [1 December 2017].
Moreno, Ricardo S.; Kays, Roland W.; Samudio, Rafael. Competitive Release in Diets of Ocelot (Leopardus pardalis) and Puma (Puma concolor) after Jaguar (Panthera onca) Decline. Journal of Mammalogy. 2006-08-24, 87 (4): 808–816. ISSN 0022-2372. doi:10.1644/05-MAMM-A-360R2.1.

bbc.co.uk

Megatherium Wildfacts. BBC. [22 July 2012]. （原始内容存档于February 1, 2014）.
Manly secret of non-mating sloth at London Zoo. BBC News (BBC). 19 August 2010 [30 April 2015]. （原始内容存档于2020-09-19）.
Same-sex sloths dash Drusillas breeding plan. BBC News (BBC). 5 December 2013 [30 April 2015]. （原始内容存档于2020-12-05）.

news.bbc.co.uk

Briggs, Helen. Article "Sloth's Lazy Image 'A Myth'". BBC News. 2008-05-13 [2010-05-21]. （原始内容存档于2021-01-01）.

bbc.com

Venema, Vibeke. The woman who got 'slothified'. BBC News. 2014-04-04 [2017-12-01]. （原始内容存档于2021-03-06）（英国英语）.
Dowling, Stephen. Why do sloths move so slowly?. BBC Future (BBC News). 29 August 2019 [2 September 2019]. （原始内容存档于2019-09-12）.

bioone.org

Aguiar-Silva, F. Helena; Sanaiotti, Tânia M.; Luz, Benjamim B. Food Habits of the Harpy Eagle, a Top Predator from the Amazonian Rainforest Canopy. Journal of Raptor Research. 2014-03-01, 48 (1): 24–35 [2018-10-26]. ISSN 0892-1016. doi:10.3356/JRR-13-00017.1. （原始内容存档于2024-05-23）.

books.google.com

White, J.L.; MacPhee, R.D.E. The sloths of the West Indies: a systematic and phylogenetic review. Woods, C.A.; Sergile, F.E. (编). Biogeography of the West Indies: Patterns and Perspectives. CRC Press. 2001: 201–235 [2020-03-26]. ISBN 978-0-8493-2001-9. （原始内容存档于2020-09-19）.
Eisenberg, John F.; Redford, Kent H. Mammals of the Neotropics, Volume 3: The Central Neotropics: Ecuador, Peru, Bolivia, Brazil. University of Chicago Press. May 15, 2000: 624 (see pp. 94–95, 97) [2020-03-24]. ISBN 978-0-226-19542-1. OCLC 493329394. （原始内容存档于2020-09-19）.
Eisenberg, John F.; Redford, Kent H. Mammals of the Neotropics, Volume 3: The Central Neotropics: Ecuador, Peru, Bolivia, Brazil. University of Chicago Press. May 15, 2000: 624 (see p. 96) [2020-01-07]. ISBN 978-0-226-19542-1. OCLC 493329394. （原始内容存档于2020-09-19）.

britannica.com

Sloth. Encyclopedia Brittanica. [1 December 2017]. （原始内容存档于2017-05-19）.
Montgomery, Sy. Community Ecology of the Sloth. Cecropia: Supplemental Information. Encyclopædia Britannica. [2009-09-06]. （原始内容存档于2009-05-24）.

bucknell.edu

Gardner, Alfred. Wilson, D. E., and Reeder, D. M. (eds) , 编. Mammal Species of the World 3rd edition. Johns Hopkins University Press. November 16, 2005: 100–101. ISBN 0-801-88221-4.

cnn.com

When sloths are in trouble, she's the one to call. CNN. [2017-12-01]. （原始内容存档于2021-01-21）.

doi.org

O'Leary, Maureen A.; Bloch, Jonathan I.; Flynn, John J.; Gaudin, Timothy J.; Giallombardo, Andres; Giannini, Norberto P.; Goldberg, Suzann L.; Kraatz, Brian P.; Luo, Zhe-Xi. The Placental Mammal Ancestor and the Post–K-Pg Radiation of Placentals. Science. 2013-02-08, 339 (6120): 662–667. ISSN 0036-8075. PMID 23393258. doi:10.1126/science.1229237 （英语）.
Svartman, Marta; Stone, Gary; Stanyon, Roscoe. The Ancestral Eutherian Karyotype Is Present in Xenarthra. PLOS Genetics. 2006-07-21, 2 (7): e109. ISSN 1553-7404. PMC 1513266 . PMID 16848642. doi:10.1371/journal.pgen.0020109.
Delsuc, Frédéric; Catzeflis, François M.; Stanhope, Michael J.; Douzery, Emmanuel J. P. The evolution of armadillos, anteaters and sloths depicted by nuclear and mitochondrial phylogenies: implications for the status of the enigmatic fossil Eurotamandua. Proceedings of the Royal Society of London B: Biological Sciences. 2001-08-07, 268 (1476): 1605–1615. ISSN 0962-8452. PMC 1088784 . PMID 11487408. doi:10.1098/rspb.2001.1702 （英语）.
Presslee, S.; Slater, G. J.; Pujos, F.; Forasiepi, A. M.; Fischer, R.; Molloy, K.; Mackie, M.; Olsen, J. V.; Kramarz, A.; Taglioretti, M.; Scaglia, F.; Lezcano, M.; Lanata, J. L.; Southon, J.; Feranec, R.; Bloch, J.; Hajduk, A.; Martin, F. M.; Gismondi, R. S.; Reguero, M.; de Muizon, C.; Greenwood, A.; Chait, B. T.; Penkman, K.; Collins, M.; MacPhee, R.D.E. Palaeoproteomics resolves sloth relationships. Nature Ecology & Evolution. 2019, 3 (7): 1121–1130. PMID 31171860. doi:10.1038/s41559-019-0909-z.
Plese, T.; Chiarello, A. Choloepus hoffmanni. IUCN Red List of Threatened Species (IUCN). 2014, 2014: e.T4778A47439751 [27 August 2016]. doi:10.2305/IUCN.UK.2014-1.RLTS.T4778A47439751.en. ^{[永久失效連結]}
Hayssen, V. Choloepus hoffmanni (Pilosa: Megalonychidae). Mammalian Species. 2011, 43 (1): 37–55. doi:10.1644/873.1.
Gaudin, Timothy J. Phylogenetic relationships among sloths (Mammalia, Xenarthra, Tardigrada): the craniodental evidence. Zoological Journal of the Linnean Society. 2004-02-01, 140 (2): 255–305 [2018-10-26]. ISSN 0024-4082. doi:10.1111/j.1096-3642.2003.00100.x. （原始内容存档于2017-05-18）.
Raj Pant, Sara; Goswami, Anjali; Finarelli, John A. Complex body size trends in the evolution of sloths (Xenarthra: Pilosa). BMC Evolutionary Biology. 2014, 14: 184. PMC 4243956 . PMID 25319928. doi:10.1186/s12862-014-0184-1.
Muizon, C. de; McDonald, H. G.; Salas, R.; Urbina, M. The evolution of feeding adaptations of the aquatic sloth Thalassocnus. Journal of Vertebrate Paleontology. June 2004, 24 (2): 398–410. JSTOR 4524727. doi:10.1671/2429b.
Amson, E.; Muizon, C. de; Laurin, M.; Argot, C.; Buffrénil, V. de. Gradual adaptation of bone structure to aquatic lifestyle in extinct sloths from Peru. Proceedings of the Royal Society B: Biological Sciences. 2014, 281 (1782): 20140192. PMC 3973278 . PMID 24621950. doi:10.1098/rspb.2014.0192.
Gaudin, Timothy. Phylogenetic Relationships among Sloths (Mammalia, Xenarthra, Tardigrada): The Craniodental Evidence.. Zoological Journal of the Linnean Society. 2004, 140 (2): 255–305. doi:10.1111/j.1096-3642.2003.00100.x.
Delsuc, F.; Kuch, M.; Gibb, G. C.; Karpinski, E.; Hackenberger, D.; Szpak, P.; Martínez, J. G.; Mead, J. I.; McDonald, H. G.; MacPhee, R.D.E.; Billet, G.; Hautier, L.; Poinar, H. N. Ancient Mitogenomes Reveal the Evolutionary History and Biogeography of Sloths. Current Biology. 2019, 29 (12): 2031–2042.e6. PMID 31178321. doi:10.1016/j.cub.2019.05.043.
Amson, E.; Argot, C.; McDonald, H. G.; de Muizon, C. Osteology and functional morphology of the axial postcranium of the marine sloth Thalassocnus (Mammalia, Tardigrada) with paleobiological implications. Journal of Mammalian Evolution. 2015, 22 (4): 473–518. doi:10.1007/s10914-014-9280-7.
Steadman, D. W.; Martin, P. S.; MacPhee, R. D. E.; Jull, A. J. T.; McDonald, H. G.; Woods, C. A.; Iturralde-Vinent, M.; Hodgins, G. W. L. Asynchronous extinction of late Quaternary sloths on continents and islands. Proc. Natl. Acad. Sci. USA. 2005-08-16, 102 (33): 11763–11768. PMC 1187974 . PMID 16085711. doi:10.1073/pnas.0502777102.
Narita, Yuichi; Kuratani, Shigeru. Evolution of the vertebral formulae in mammals: A perspective on developmental constraints. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution. 2005-03-15, 304B (2): 91–106 [2018-10-25]. ISSN 1552-5015. doi:10.1002/jez.b.21029. （原始内容存档于2017-12-01）（英语）.
Suutari, Milla; Majaneva, Markus; Fewer, David P.; Voirin, Bryson; Aiello, Annette; Friedl, Thomas; Chiarello, Adriano G.; Blomster, Jaanika. Molecular evidence for a diverse green algal community growing in the hair of sloths and a specific association with Trichophilus welckeri(Chlorophyta, Ulvophyceae). BMC Evolutionary Biology. 2010-01-01, 10: 86. ISSN 1471-2148. PMC 2858742 . PMID 20353556. doi:10.1186/1471-2148-10-86.
Moreno, Ricardo S.; Kays, Roland W.; Samudio, Rafael. Competitive Release in Diets of Ocelot (Leopardus pardalis) and Puma (Puma concolor) after Jaguar (Panthera onca) Decline. Journal of Mammalogy. 2006-08-24, 87 (4): 808–816. ISSN 0022-2372. doi:10.1644/05-MAMM-A-360R2.1.
Aguiar-Silva, F. Helena; Sanaiotti, Tânia M.; Luz, Benjamim B. Food Habits of the Harpy Eagle, a Top Predator from the Amazonian Rainforest Canopy. Journal of Raptor Research. 2014-03-01, 48 (1): 24–35. ISSN 0892-1016. doi:10.3356/JRR-13-00017.1.
Gilmore, D. P.; Da Costa, C. P.; Duarte, D. P. F. Sloth biology: an update on their physiological ecology, behavior and role as vectors of arthropods and arboviruses. Brazilian Journal of Medical and Biological Research. 2001-01-01, 34 (1): 9–25. ISSN 0100-879X. PMID 11151024. doi:10.1590/S0100-879X2001000100002.
Gilmore, D. P.; Da Costa, C. P.; Duarte, D. P. F. Sloth biology: an update on their physiological ecology, behavior and role as vectors of arthropods and arboviruses (PDF). Brazilian Journal of Medical and Biological Research. 2001, 34 (1): 9–25 [2020-03-23]. ISSN 1678-4510. PMID 11151024. doi:10.1590/S0100-879X2001000100002. （原始内容存档 (PDF)于2020-11-06）.
Mendel, Frank C. Use of Hands and Feet of Three-Toed Sloths (Bradypus variegatus) during Climbing and Terrestrial Locomotion. Journal of Mammalogy. 1985-01-01, 66 (2): 359–366. JSTOR 1381249. doi:10.2307/1381249.
Britton, S. W. Form and Function in the Sloth. The Quarterly Review of Biology. 1941-01-01, 16 (1): 13–34. JSTOR 2808832. doi:10.1086/394620.
Soares, C. A.; Carneiro, R. S. Social behavior between mothers × young of sloths Bradypus variegatus SCHINZ, 1825 (Xenarthra: Bradypodidae). Brazilian Journal of Biology. 2002-05-01, 62 (2): 249–252. ISSN 1519-6984. PMID 12489397. doi:10.1590/S1519-69842002000200008.
Pauli, Jonathan N.; Peery, M. Zachariah. Unexpected Strong Polygyny in the Brown-Throated Three-Toed Sloth. PLOS One. 2012-12-19, 7 (12): e51389. ISSN 1932-6203. PMC 3526605 . PMID 23284687. doi:10.1371/journal.pone.0051389.
Aguiar-Silva, F. Helena; Sanaiotti, Tânia M.; Luz, Benjamim B. Food Habits of the Harpy Eagle, a Top Predator from the Amazonian Rainforest Canopy. Journal of Raptor Research. 2014-03-01, 48 (1): 24–35 [2018-10-26]. ISSN 0892-1016. doi:10.3356/JRR-13-00017.1. （原始内容存档于2024-05-23）.
Moreno, Ricardo S.; Kays, Roland W.; Samudio, Rafael. Competitive Release in Diets of Ocelot (Leopardus pardalis) and Puma (Puma concolor) after Jaguar (Panthera onca) Decline. Journal of Mammalogy. 2006-08-24, 87 (4): 808–816 [2018-10-26]. ISSN 0022-2372. doi:10.1644/05-MAMM-A-360R2.1. （原始内容存档于2017-05-18）.
Chiarello, A. & Moraes-Barros, N. Bradypus torquatus. The IUCN Red List of Threatened Species. 2014, 2014: e.T3036A47436575. doi:10.2305/IUCN.UK.2014-1.RLTS.T3036A47436575.en .

dw.de

Sevcenko, Melanie. Sloth sanctuary nurtures animals back to health. Deutsche Welle. 2013-04-17 [2013-04-18]. （原始内容存档于2015-05-13）.

gizmodo.com

io9.gizmodo.com

Bennington-Castro, Joseph. The Strange Symbiosis Between Sloths and Moths. Gizmodo. [1 December 2017]. （原始内容存档于2017-12-01）.

go.com

abcnews.go.com

News, A. B. C. Sloths: Hottest-Selling Animal in Colombia's Illegal Pet Trade. ABC News. 2013-05-29 [2017-12-02]. （原始内容存档于2021-02-10）.

google.com

Gardner, Alfred L. Suborder Folivora. Gardner, Alfred L. (编). Mammals of South America, Volume 1: Marsupials, Xenarthrans, Shrews, and Bats. Chicago: University of Chicago Press. 2007: 157–168 (p. 161) [2019-01-02]. ISBN 978-0-226-28240-4. （原始内容存档于2018-11-27）.

iucnredlist.org

oldredlist.iucnredlist.org

Plese, T.; Chiarello, A. Choloepus hoffmanni. IUCN Red List of Threatened Species (IUCN). 2014, 2014: e.T4778A47439751 [27 August 2016]. doi:10.2305/IUCN.UK.2014-1.RLTS.T4778A47439751.en. ^{[永久失效連結]}

iucnredlist.org

Chiarello, A. & Moraes-Barros, N. Bradypus torquatus. The IUCN Red List of Threatened Species. 2014, 2014: e.T3036A47436575. doi:10.2305/IUCN.UK.2014-1.RLTS.T3036A47436575.en .

jstor.org

Muizon, C. de; McDonald, H. G.; Salas, R.; Urbina, M. The evolution of feeding adaptations of the aquatic sloth Thalassocnus. Journal of Vertebrate Paleontology. June 2004, 24 (2): 398–410. JSTOR 4524727. doi:10.1671/2429b.
Mendel, Frank C. Use of Hands and Feet of Three-Toed Sloths (Bradypus variegatus) during Climbing and Terrestrial Locomotion. Journal of Mammalogy. 1985-01-01, 66 (2): 359–366. JSTOR 1381249. doi:10.2307/1381249.
Britton, S. W. Form and Function in the Sloth. The Quarterly Review of Biology. 1941-01-01, 16 (1): 13–34. JSTOR 2808832. doi:10.1086/394620.

naer.edu.tw

terms.naer.edu.tw

國家教育研究院. sloth - 樹懶；樹懶.:國家教育研究院雙語詞彙、學術名詞暨辭書資訊網, 2017-1-26

nationalgeographic.com

kids.nationalgeographic.com

Sloth. National Geographic. [1 December 2017]. （原始内容存档于2019-04-11）.

nationalgeographic.com

Three-Toed Sloths. National Geographic. [1 December 2017]. （原始内容存档于2021-01-24）.

phenomena.nationalgeographic.com

Ed Yong. Can Moths Explain Why Sloths Poo On the Ground?. Phenomena. 2014-01-21 [2020-03-23]. （原始内容存档于2018-05-29）.

natureinstitute.org

What Does It Mean to Be a Sloth?. natureinstitute.org. [2017-06-29]. （原始内容存档于2019-06-15）.

nih.gov

ncbi.nlm.nih.gov

O'Leary, Maureen A.; Bloch, Jonathan I.; Flynn, John J.; Gaudin, Timothy J.; Giallombardo, Andres; Giannini, Norberto P.; Goldberg, Suzann L.; Kraatz, Brian P.; Luo, Zhe-Xi. The Placental Mammal Ancestor and the Post–K-Pg Radiation of Placentals. Science. 2013-02-08, 339 (6120): 662–667. ISSN 0036-8075. PMID 23393258. doi:10.1126/science.1229237 （英语）.
Svartman, Marta; Stone, Gary; Stanyon, Roscoe. The Ancestral Eutherian Karyotype Is Present in Xenarthra. PLOS Genetics. 2006-07-21, 2 (7): e109. ISSN 1553-7404. PMC 1513266 . PMID 16848642. doi:10.1371/journal.pgen.0020109.
Delsuc, Frédéric; Catzeflis, François M.; Stanhope, Michael J.; Douzery, Emmanuel J. P. The evolution of armadillos, anteaters and sloths depicted by nuclear and mitochondrial phylogenies: implications for the status of the enigmatic fossil Eurotamandua. Proceedings of the Royal Society of London B: Biological Sciences. 2001-08-07, 268 (1476): 1605–1615. ISSN 0962-8452. PMC 1088784 . PMID 11487408. doi:10.1098/rspb.2001.1702 （英语）.
Presslee, S.; Slater, G. J.; Pujos, F.; Forasiepi, A. M.; Fischer, R.; Molloy, K.; Mackie, M.; Olsen, J. V.; Kramarz, A.; Taglioretti, M.; Scaglia, F.; Lezcano, M.; Lanata, J. L.; Southon, J.; Feranec, R.; Bloch, J.; Hajduk, A.; Martin, F. M.; Gismondi, R. S.; Reguero, M.; de Muizon, C.; Greenwood, A.; Chait, B. T.; Penkman, K.; Collins, M.; MacPhee, R.D.E. Palaeoproteomics resolves sloth relationships. Nature Ecology & Evolution. 2019, 3 (7): 1121–1130. PMID 31171860. doi:10.1038/s41559-019-0909-z.
Raj Pant, Sara; Goswami, Anjali; Finarelli, John A. Complex body size trends in the evolution of sloths (Xenarthra: Pilosa). BMC Evolutionary Biology. 2014, 14: 184. PMC 4243956 . PMID 25319928. doi:10.1186/s12862-014-0184-1.
Amson, E.; Muizon, C. de; Laurin, M.; Argot, C.; Buffrénil, V. de. Gradual adaptation of bone structure to aquatic lifestyle in extinct sloths from Peru. Proceedings of the Royal Society B: Biological Sciences. 2014, 281 (1782): 20140192. PMC 3973278 . PMID 24621950. doi:10.1098/rspb.2014.0192.
Delsuc, F.; Kuch, M.; Gibb, G. C.; Karpinski, E.; Hackenberger, D.; Szpak, P.; Martínez, J. G.; Mead, J. I.; McDonald, H. G.; MacPhee, R.D.E.; Billet, G.; Hautier, L.; Poinar, H. N. Ancient Mitogenomes Reveal the Evolutionary History and Biogeography of Sloths. Current Biology. 2019, 29 (12): 2031–2042.e6. PMID 31178321. doi:10.1016/j.cub.2019.05.043.
Steadman, D. W.; Martin, P. S.; MacPhee, R. D. E.; Jull, A. J. T.; McDonald, H. G.; Woods, C. A.; Iturralde-Vinent, M.; Hodgins, G. W. L. Asynchronous extinction of late Quaternary sloths on continents and islands. Proc. Natl. Acad. Sci. USA. 2005-08-16, 102 (33): 11763–11768. PMC 1187974 . PMID 16085711. doi:10.1073/pnas.0502777102.
Suutari, Milla; Majaneva, Markus; Fewer, David P.; Voirin, Bryson; Aiello, Annette; Friedl, Thomas; Chiarello, Adriano G.; Blomster, Jaanika. Molecular evidence for a diverse green algal community growing in the hair of sloths and a specific association with Trichophilus welckeri(Chlorophyta, Ulvophyceae). BMC Evolutionary Biology. 2010-01-01, 10: 86. ISSN 1471-2148. PMC 2858742 . PMID 20353556. doi:10.1186/1471-2148-10-86.
Gilmore, D. P.; Da Costa, C. P.; Duarte, D. P. F. Sloth biology: an update on their physiological ecology, behavior and role as vectors of arthropods and arboviruses. Brazilian Journal of Medical and Biological Research. 2001-01-01, 34 (1): 9–25. ISSN 0100-879X. PMID 11151024. doi:10.1590/S0100-879X2001000100002.
Gilmore, D. P.; Da Costa, C. P.; Duarte, D. P. F. Sloth biology: an update on their physiological ecology, behavior and role as vectors of arthropods and arboviruses (PDF). Brazilian Journal of Medical and Biological Research. 2001, 34 (1): 9–25 [2020-03-23]. ISSN 1678-4510. PMID 11151024. doi:10.1590/S0100-879X2001000100002. （原始内容存档 (PDF)于2020-11-06）.
Soares, C. A.; Carneiro, R. S. Social behavior between mothers × young of sloths Bradypus variegatus SCHINZ, 1825 (Xenarthra: Bradypodidae). Brazilian Journal of Biology. 2002-05-01, 62 (2): 249–252. ISSN 1519-6984. PMID 12489397. doi:10.1590/S1519-69842002000200008.
Pauli, Jonathan N.; Peery, M. Zachariah. Unexpected Strong Polygyny in the Brown-Throated Three-Toed Sloth. PLOS One. 2012-12-19, 7 (12): e51389. ISSN 1932-6203. PMC 3526605 . PMID 23284687. doi:10.1371/journal.pone.0051389.

oup.com

academic.oup.com

Gaudin, Timothy J. Phylogenetic relationships among sloths (Mammalia, Xenarthra, Tardigrada): the craniodental evidence. Zoological Journal of the Linnean Society. 2004-02-01, 140 (2): 255–305 [2018-10-26]. ISSN 0024-4082. doi:10.1111/j.1096-3642.2003.00100.x. （原始内容存档于2017-05-18）.
Moreno, Ricardo S.; Kays, Roland W.; Samudio, Rafael. Competitive Release in Diets of Ocelot (Leopardus pardalis) and Puma (Puma concolor) after Jaguar (Panthera onca) Decline. Journal of Mammalogy. 2006-08-24, 87 (4): 808–816 [2018-10-26]. ISSN 0022-2372. doi:10.1644/05-MAMM-A-360R2.1. （原始内容存档于2017-05-18）.

scielo.br

Gilmore, D. P.; Da Costa, C. P.; Duarte, D. P. F. Sloth biology: an update on their physiological ecology, behavior and role as vectors of arthropods and arboviruses (PDF). Brazilian Journal of Medical and Biological Research. 2001, 34 (1): 9–25 [2020-03-23]. ISSN 1678-4510. PMID 11151024. doi:10.1590/S0100-879X2001000100002. （原始内容存档 (PDF)于2020-11-06）.

si.edu

nationalzoo.si.edu

Southern two-toed sloth. Smithsonian's National Zoo. 2016-04-25 [2019-10-30]. （原始内容存档于2019-07-17）（英语）.

slothconservation.com

Overview. The Sloth Conservation Foundation. [29 November 2017]. （原始内容存档于2017-12-01）.
About the Sloth. Sloth Conservation Foundation. [31 October 2019]. （原始内容存档于2021-01-16）.

thedodo.com

Schelling, Ameena. Famous Sloth Sanctuary Is A Nightmare For Animals, Ex-Workers Say. The Dodo. 2016-05-19 [2016-05-20]. （原始内容存档于2021-01-18）.

theslothinstitutecostarica.org

The Sloth Institute website. [2021-12-31]. （原始内容存档于2021-03-31）.

uchicago.edu

press.uchicago.edu

Gardner, Alfred L. Suborder Folivora. Gardner, Alfred L. (编). Mammals of South America, Volume 1: Marsupials, Xenarthrans, Shrews, and Bats. Chicago: University of Chicago Press. 2007: 157–168 (p. 161) [2019-01-02]. ISBN 978-0-226-28240-4. （原始内容存档于2018-11-27）.

web.archive.org

Overview. The Sloth Conservation Foundation. [29 November 2017]. （原始内容存档于2017-12-01）.
Bennington-Castro, Joseph. The Strange Symbiosis Between Sloths and Moths. Gizmodo. [1 December 2017]. （原始内容存档于2017-12-01）.
Megatherium Wildfacts. BBC. [22 July 2012]. （原始内容存档于February 1, 2014）.
Gardner, Alfred L. Suborder Folivora. Gardner, Alfred L. (编). Mammals of South America, Volume 1: Marsupials, Xenarthrans, Shrews, and Bats. Chicago: University of Chicago Press. 2007: 157–168 (p. 161) [2019-01-02]. ISBN 978-0-226-28240-4. （原始内容存档于2018-11-27）.
Gaudin, Timothy J. Phylogenetic relationships among sloths (Mammalia, Xenarthra, Tardigrada): the craniodental evidence. Zoological Journal of the Linnean Society. 2004-02-01, 140 (2): 255–305 [2018-10-26]. ISSN 0024-4082. doi:10.1111/j.1096-3642.2003.00100.x. （原始内容存档于2017-05-18）.
White, J.L.; MacPhee, R.D.E. The sloths of the West Indies: a systematic and phylogenetic review. Woods, C.A.; Sergile, F.E. (编). Biogeography of the West Indies: Patterns and Perspectives. CRC Press. 2001: 201–235 [2020-03-26]. ISBN 978-0-8493-2001-9. （原始内容存档于2020-09-19）.
Sloth. National Geographic. [1 December 2017]. （原始内容存档于2019-04-11）.
Narita, Yuichi; Kuratani, Shigeru. Evolution of the vertebral formulae in mammals: A perspective on developmental constraints. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution. 2005-03-15, 304B (2): 91–106 [2018-10-25]. ISSN 1552-5015. doi:10.1002/jez.b.21029. （原始内容存档于2017-12-01）（英语）.
Three-Toed Sloths. National Geographic. [1 December 2017]. （原始内容存档于2021-01-24）.
Sloth. Encyclopedia Brittanica. [1 December 2017]. （原始内容存档于2017-05-19）.
Gilmore, D. P.; Da Costa, C. P.; Duarte, D. P. F. Sloth biology: an update on their physiological ecology, behavior and role as vectors of arthropods and arboviruses (PDF). Brazilian Journal of Medical and Biological Research. 2001, 34 (1): 9–25 [2020-03-23]. ISSN 1678-4510. PMID 11151024. doi:10.1590/S0100-879X2001000100002. （原始内容存档 (PDF)于2020-11-06）.
Ed Yong. Can Moths Explain Why Sloths Poo On the Ground?. Phenomena. 2014-01-21 [2020-03-23]. （原始内容存档于2018-05-29）.
What Does It Mean to Be a Sloth?. natureinstitute.org. [2017-06-29]. （原始内容存档于2019-06-15）.
BBC, Swimming sloth - Planet Earth II: Islands Preview - BBC One, 2016-11-04 [2017-04-17], （原始内容存档于2021-02-21）
Briggs, Helen. Article "Sloth's Lazy Image 'A Myth'". BBC News. 2008-05-13 [2010-05-21]. （原始内容存档于2021-01-01）.
Eisenberg, John F.; Redford, Kent H. Mammals of the Neotropics, Volume 3: The Central Neotropics: Ecuador, Peru, Bolivia, Brazil. University of Chicago Press. May 15, 2000: 624 (see pp. 94–95, 97) [2020-03-24]. ISBN 978-0-226-19542-1. OCLC 493329394. （原始内容存档于2020-09-19）.
Venema, Vibeke. The woman who got 'slothified'. BBC News. 2014-04-04 [2017-12-01]. （原始内容存档于2021-03-06）（英国英语）.
Montgomery, Sy. Community Ecology of the Sloth. Cecropia: Supplemental Information. Encyclopædia Britannica. [2009-09-06]. （原始内容存档于2009-05-24）.
Manly secret of non-mating sloth at London Zoo. BBC News (BBC). 19 August 2010 [30 April 2015]. （原始内容存档于2020-09-19）.
Same-sex sloths dash Drusillas breeding plan. BBC News (BBC). 5 December 2013 [30 April 2015]. （原始内容存档于2020-12-05）.
About the Sloth. Sloth Conservation Foundation. [31 October 2019]. （原始内容存档于2021-01-16）.
Southern two-toed sloth. Smithsonian's National Zoo. 2016-04-25 [2019-10-30]. （原始内容存档于2019-07-17）（英语）.
Aguiar-Silva, F. Helena; Sanaiotti, Tânia M.; Luz, Benjamim B. Food Habits of the Harpy Eagle, a Top Predator from the Amazonian Rainforest Canopy. Journal of Raptor Research. 2014-03-01, 48 (1): 24–35 [2018-10-26]. ISSN 0892-1016. doi:10.3356/JRR-13-00017.1. （原始内容存档于2024-05-23）.
Moreno, Ricardo S.; Kays, Roland W.; Samudio, Rafael. Competitive Release in Diets of Ocelot (Leopardus pardalis) and Puma (Puma concolor) after Jaguar (Panthera onca) Decline. Journal of Mammalogy. 2006-08-24, 87 (4): 808–816 [2018-10-26]. ISSN 0022-2372. doi:10.1644/05-MAMM-A-360R2.1. （原始内容存档于2017-05-18）.
Eisenberg, John F.; Redford, Kent H. Mammals of the Neotropics, Volume 3: The Central Neotropics: Ecuador, Peru, Bolivia, Brazil. University of Chicago Press. May 15, 2000: 624 (see p. 96) [2020-01-07]. ISBN 978-0-226-19542-1. OCLC 493329394. （原始内容存档于2020-09-19）.
Dowling, Stephen. Why do sloths move so slowly?. BBC Future (BBC News). 29 August 2019 [2 September 2019]. （原始内容存档于2019-09-12）.
News, A. B. C. Sloths: Hottest-Selling Animal in Colombia's Illegal Pet Trade. ABC News. 2013-05-29 [2017-12-02]. （原始内容存档于2021-02-10）.
When sloths are in trouble, she's the one to call. CNN. [2017-12-01]. （原始内容存档于2021-01-21）.
The Sloth Institute website. [2021-12-31]. （原始内容存档于2021-03-31）.
Sevcenko, Melanie. Sloth sanctuary nurtures animals back to health. Deutsche Welle. 2013-04-17 [2013-04-18]. （原始内容存档于2015-05-13）.
Schelling, Ameena. Famous Sloth Sanctuary Is A Nightmare For Animals, Ex-Workers Say. The Dodo. 2016-05-19 [2016-05-20]. （原始内容存档于2021-01-18）.

wiley.com

onlinelibrary.wiley.com

Narita, Yuichi; Kuratani, Shigeru. Evolution of the vertebral formulae in mammals: A perspective on developmental constraints. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution. 2005-03-15, 304B (2): 91–106 [2018-10-25]. ISSN 1552-5015. doi:10.1002/jez.b.21029. （原始内容存档于2017-12-01）（英语）.

worldcat.org

O'Leary, Maureen A.; Bloch, Jonathan I.; Flynn, John J.; Gaudin, Timothy J.; Giallombardo, Andres; Giannini, Norberto P.; Goldberg, Suzann L.; Kraatz, Brian P.; Luo, Zhe-Xi. The Placental Mammal Ancestor and the Post–K-Pg Radiation of Placentals. Science. 2013-02-08, 339 (6120): 662–667. ISSN 0036-8075. PMID 23393258. doi:10.1126/science.1229237 （英语）.
Svartman, Marta; Stone, Gary; Stanyon, Roscoe. The Ancestral Eutherian Karyotype Is Present in Xenarthra. PLOS Genetics. 2006-07-21, 2 (7): e109. ISSN 1553-7404. PMC 1513266 . PMID 16848642. doi:10.1371/journal.pgen.0020109.
Delsuc, Frédéric; Catzeflis, François M.; Stanhope, Michael J.; Douzery, Emmanuel J. P. The evolution of armadillos, anteaters and sloths depicted by nuclear and mitochondrial phylogenies: implications for the status of the enigmatic fossil Eurotamandua. Proceedings of the Royal Society of London B: Biological Sciences. 2001-08-07, 268 (1476): 1605–1615. ISSN 0962-8452. PMC 1088784 . PMID 11487408. doi:10.1098/rspb.2001.1702 （英语）.
Gaudin, Timothy J. Phylogenetic relationships among sloths (Mammalia, Xenarthra, Tardigrada): the craniodental evidence. Zoological Journal of the Linnean Society. 2004-02-01, 140 (2): 255–305 [2018-10-26]. ISSN 0024-4082. doi:10.1111/j.1096-3642.2003.00100.x. （原始内容存档于2017-05-18）.
Narita, Yuichi; Kuratani, Shigeru. Evolution of the vertebral formulae in mammals: A perspective on developmental constraints. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution. 2005-03-15, 304B (2): 91–106 [2018-10-25]. ISSN 1552-5015. doi:10.1002/jez.b.21029. （原始内容存档于2017-12-01）（英语）.
Suutari, Milla; Majaneva, Markus; Fewer, David P.; Voirin, Bryson; Aiello, Annette; Friedl, Thomas; Chiarello, Adriano G.; Blomster, Jaanika. Molecular evidence for a diverse green algal community growing in the hair of sloths and a specific association with Trichophilus welckeri(Chlorophyta, Ulvophyceae). BMC Evolutionary Biology. 2010-01-01, 10: 86. ISSN 1471-2148. PMC 2858742 . PMID 20353556. doi:10.1186/1471-2148-10-86.
Moreno, Ricardo S.; Kays, Roland W.; Samudio, Rafael. Competitive Release in Diets of Ocelot (Leopardus pardalis) and Puma (Puma concolor) after Jaguar (Panthera onca) Decline. Journal of Mammalogy. 2006-08-24, 87 (4): 808–816. ISSN 0022-2372. doi:10.1644/05-MAMM-A-360R2.1.
Aguiar-Silva, F. Helena; Sanaiotti, Tânia M.; Luz, Benjamim B. Food Habits of the Harpy Eagle, a Top Predator from the Amazonian Rainforest Canopy. Journal of Raptor Research. 2014-03-01, 48 (1): 24–35. ISSN 0892-1016. doi:10.3356/JRR-13-00017.1.
Gilmore, D. P.; Da Costa, C. P.; Duarte, D. P. F. Sloth biology: an update on their physiological ecology, behavior and role as vectors of arthropods and arboviruses. Brazilian Journal of Medical and Biological Research. 2001-01-01, 34 (1): 9–25. ISSN 0100-879X. PMID 11151024. doi:10.1590/S0100-879X2001000100002.
Gilmore, D. P.; Da Costa, C. P.; Duarte, D. P. F. Sloth biology: an update on their physiological ecology, behavior and role as vectors of arthropods and arboviruses (PDF). Brazilian Journal of Medical and Biological Research. 2001, 34 (1): 9–25 [2020-03-23]. ISSN 1678-4510. PMID 11151024. doi:10.1590/S0100-879X2001000100002. （原始内容存档 (PDF)于2020-11-06）.
Eisenberg, John F.; Redford, Kent H. Mammals of the Neotropics, Volume 3: The Central Neotropics: Ecuador, Peru, Bolivia, Brazil. University of Chicago Press. May 15, 2000: 624 (see pp. 94–95, 97) [2020-03-24]. ISBN 978-0-226-19542-1. OCLC 493329394. （原始内容存档于2020-09-19）.
Soares, C. A.; Carneiro, R. S. Social behavior between mothers × young of sloths Bradypus variegatus SCHINZ, 1825 (Xenarthra: Bradypodidae). Brazilian Journal of Biology. 2002-05-01, 62 (2): 249–252. ISSN 1519-6984. PMID 12489397. doi:10.1590/S1519-69842002000200008.
Pauli, Jonathan N.; Peery, M. Zachariah. Unexpected Strong Polygyny in the Brown-Throated Three-Toed Sloth. PLOS One. 2012-12-19, 7 (12): e51389. ISSN 1932-6203. PMC 3526605 . PMID 23284687. doi:10.1371/journal.pone.0051389.
Aguiar-Silva, F. Helena; Sanaiotti, Tânia M.; Luz, Benjamim B. Food Habits of the Harpy Eagle, a Top Predator from the Amazonian Rainforest Canopy. Journal of Raptor Research. 2014-03-01, 48 (1): 24–35 [2018-10-26]. ISSN 0892-1016. doi:10.3356/JRR-13-00017.1. （原始内容存档于2024-05-23）.
Moreno, Ricardo S.; Kays, Roland W.; Samudio, Rafael. Competitive Release in Diets of Ocelot (Leopardus pardalis) and Puma (Puma concolor) after Jaguar (Panthera onca) Decline. Journal of Mammalogy. 2006-08-24, 87 (4): 808–816 [2018-10-26]. ISSN 0022-2372. doi:10.1644/05-MAMM-A-360R2.1. （原始内容存档于2017-05-18）.
Eisenberg, John F.; Redford, Kent H. Mammals of the Neotropics, Volume 3: The Central Neotropics: Ecuador, Peru, Bolivia, Brazil. University of Chicago Press. May 15, 2000: 624 (see p. 96) [2020-01-07]. ISBN 978-0-226-19542-1. OCLC 493329394. （原始内容存档于2020-09-19）.

youtube.com

BBC, Swimming sloth - Planet Earth II: Islands Preview - BBC One, 2016-11-04 [2017-04-17], （原始内容存档于2021-02-21）