Tortugues de les Galápagos (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tortugues de les Galápagos" in Catalan language version.

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abc.net.au

«Harriet the tortoise dies». ABC News Online, 23-06-2006 [Consulta: 12 gener 2012].

amnh.org

«Giant tortoises of the Galápagos». American Museum of Natural History. Arxivat de l'original el 21 desembre 2011. [Consulta: 12 gener 2012].

archive.org

Stewart, P.D.. Galápagos: the islands that changed the world. New Haven: Yale University Press, 2006, p. 43. ISBN 978-0-300-12230-5.
Jackson, Michael Hume. Galápagos, a natural history. Calgary: University of Calgary Press, 1993, p. 1. ISBN 978-1-895176-07-0.
Duméril, André Marie Constant; Bibron, Gabriel. Erpétologie générale; ou, histoire naturelle complète des reptiles (en francès). France: Librarie Encyclopédique de Roret, 1834.
Van Denburgh, John «The gigantic land tortoises of the Galapagos archipelago». Proceedings of the California Academy of Sciences, 2, 1, 1914, pàg. 203-374.
Ernst, Carl H.; Barbour, Roger Turtles of the World. Washington, D.C.: Smithsonian Institution Press, 1989. ISBN 978-0-87474-414-9.
Jackson, M.H.. Galápagos, a natural history. University of Calgary Press, 1993, p. 107. ISBN 978-1-895176-07-0.
Porter, David. Journal of the cruise made to the Pacific Ocean by Captain Porter in the United States Frigate Essex in the years 1812, 1813, 1814. Nova York: Wiley & Halsted, 1815, p. 151.
Bonin, Franck; Devaux, Bernard; Dupré, Alain. Turtles of the World. Baltimore: Johns Hopkins University Press, 2006. ISBN 978-0-8018-8496-2.

bbc.co.uk

«Galápagos tortoise found alive is from species thought extinct». , 26-05-2021 [Consulta: 26 maig 2021].

bbc.com

«Giant tortoise makes 'miraculous' stable recovery». BBC News, 28-10-2014 [Consulta: 9 juny 2015].

biodiversitylibrary.org

Rothschild, Walter «On a new land-tortoise from the Galapagos Islands». Novitates Zoologicae, 8, 1901, pàg. 372 [Consulta: 11 gener 2012].
Rothschild, Walter «Description of a new species of gigantic land tortoise from Indefatigable Island». Novitates Zoologicae, 10, 1903, pàg. 119 [Consulta: 11 gener 2012].
Rothschild, Walter «Description of a new species of gigantic land tortoise from the Galápagos Islands». Novitates Zoologicae, 9, 1902, pàg. 619 [Consulta: 11 gener 2012].
Van Denburgh, John «Preliminary descriptions of four new races of gigantic land tortoises from the Galapagos Islands». Proceedings of the California Academy of Sciences, 1, 1907, pàg. 1–6 [Consulta: 12 gener 2012].
Harlan, Richard «Description of a land tortoise, from the Galápagos Islands, commonly known as the "Elephant Tortoise"». Journal of the Academy of Natural Sciences of Philadelphia, 5, 1827, pàg. 284–292 [Consulta: 11 gener 2012].
Gray, John Edward «Description of a new species of tortoise (Testudo planiceps), from the Galapagos Islands». Proceedings of the Zoological Society of London, 21, 1, 1853, pàg. 12–13. DOI: 10.1111/j.1469-7998.1853.tb07165.x [Consulta: 11 gener 2012].

cites.org

«CITES Appendices I, II and III 2011», 22-12-2011. [Consulta: 11 gener 2012].

cnah.org

Fritz Uwe; Peter Havaš «Checklist of Chelonians of the World». Vertebrate Zoology, 57, 2, 2007, pàg. 271–276. Arxivat de l'original el 1 maig 2011. ISSN: 1864-5755 [Consulta: 29 maig 2012]. Arxivat 14 October 2013^{[Date mismatch]} a Wayback Machine.

cnn.com

Picheta, Rob. «This tortoise had so much sex he saved his species. Now he's going home». CNN, 11-01-2020. [Consulta: 12 gener 2020].

doi.org

dx.doi.org

Günther, Albert «Description of the living and extinct races of gigantic land-tortoises. parts I. and II. introduction, and the tortoises of the Galapagos Islands». Philosophical Transactions of the Royal Society B, 165, 1875, pàg. 251–284. Bibcode: 1875RSPT..165..251G. DOI: 10.1098/rstl.1875.0007. JSTOR: 109147.
Caccone, A.; Gibbs, J. P.; Ketmaier, V.; Suatoni, E.; Powell, J. R. «Origin and evolutionary relationships of giant Galapagos tortoises». Proceedings of the National Academy of Sciences, 96, 23, 1999, pàg. 13223–13228. Bibcode: 1999PNAS...9613223C. DOI: 10.1073/pnas.96.23.13223. JSTOR: 49147. PMC: 23929. PMID: 10557302.
Austin, Jeremy; Arnold, E. Nicholas «Ancient mitochondrial DNA and morphology elucidate an extinct island radiation of Indian Ocean giant tortoises (Cylindraspis)». Philosophical Transactions of the Royal Society B, 268, 1485, 2001, pàg. 2515–2523. DOI: 10.1098/rspb.2001.1825. PMC: 1088909. PMID: 11749704.
Austin, Jeremy; Arnold, E. Nicholas; Bour, Roger «Was there a second adaptive radiation of giant tortoises in the Indian Ocean? Using mitochondrial DNA to investigate speciation and biogeography of Aldabrachelys». Molecular Ecology, 12, 6, 2003, pàg. 1415–1424. DOI: 10.1046/j.1365-294X.2003.01842.x. PMID: 12755871.
Baur, G. «The Gigantic Land Tortoises of the Galapagos Islands». The American Naturalist, 23, 276, 1889, pàg. 1039–1057. DOI: 10.1086/275045 [Consulta: 11 gener 2012].
Rhodin, A.G.J.; van Dijk, P.P.. Turtles of the World, 2010 update: Annotated checklist of taxonomy, synonymy, distribution and conservation status. Chelonian Research Foundation, 2010, p. 33–34. DOI 10.3854/crm.5.000.checklist.v3.2010. ISBN 978-0-9653540-9-7.
Le, Minh; Raxworthy, Christopher J.; McCord, William P.; Mertz, Lisa «A molecular phylogeny of tortoises (Testudines:Testudinidae) based on mitochondrial and nuclear genes». Molecular Phylogenetics and Evolution, 40, 2, 2006, pàg. 517–531. Arxivat de l'original el 16 març 2012. DOI: 10.1016/j.ympev.2006.03.003. PMID: 16678445 [Consulta: 11 abril 2012].
Tortoise & Freshwater Turtle Specialist Group. (2016). Chelonoidis nigra. The IUCN Red List of Threatened Species doi:10.2305/IUCN.UK.2016-1.RLTS.T9023A97224409.en
Poulakakis, Nikos; Glaberman, Scott; Russello, Michael; Beheregaray, Luciano B.; Ciofi, Claudio; Powell, Jeffrey R.; Caccone, Adalgisa «Historical DNA analysis reveals living descendants of an extinct species of Galapagos tortoise». Proceedings of the National Academy of Sciences, 105, 40, 2008, pàg. 15464–15469. Bibcode: 2008PNAS..10515464P. DOI: 10.1073/pnas.0805340105. PMC: 2563078. PMID: 18809928.
Steadman, David W. «Holocene vertebrate fossils from Isla Floreana, Galápagos». Smithsonian Contributions to Zoology, 413, 413, 1986, pàg. 1–103. DOI: 10.5479/si.00810282.413.
Sulloway, F.J. «Evolution in the Galápagos Islands: Darwin and the Galápagos». Biological Journal of the Linnean Society, 21, 1–2, 1984, pàg. 29–60. DOI: 10.1111/j.1095-8312.1984.tb02052.x.
«The Galápagos giant tortoises (Geochelone elephantopus). I. Status of the surviving populations». Biological Conservation, 6, 2, 1974, pàg. 118–133. DOI: 10.1016/0006-3207(74)90024-X.
MacFarland, Craig G. «The Galápagos giant tortoises (Geochelone elephantopus). Part II: Conservation methods». Biological Conservation, 6, 3, 1974b, pàg. 198–212. DOI: 10.1016/0006-3207(74)90068-8.
Fritts, Thomas H. «Evolutionary divergence of giant tortoises in Galapagos». Biological Journal of the Linnean Society, 21, 1–2, 1984, pàg. 165–176. DOI: 10.1111/j.1095-8312.1984.tb02059.x.
Poulakakis, Nikos; Glaberman, Scott; Russello, Michael; Beheregaray, Luciano B.; Ciofi, Claudio «Historical DNA analysis reveals living descendants of an extinct species of Galapagos tortoise». Proceedings of the National Academy of Sciences, 105, 40, 2008, pàg. 15464–15469. Bibcode: 2008PNAS..10515464P. DOI: 10.1073/pnas.0805340105. PMC: 2563078. PMID: 18809928.
Kehlmaier, Christian; Albury, Nancy A.; Steadman, David W.; Graciá, Eva; Franz, Richard; Fritz, Uwe «Ancient mitogenomics elucidates diversity of extinct West Indian tortoises» (en anglès). Scientific Reports, 11, 1, 09-02-2021, pàg. 3224. Bibcode: 2021NatSR..11.3224K. DOI: 10.1038/s41598-021-82299-w. ISSN: 2045-2322. PMC: 7873039. PMID: 33564028.
Gray, John Edward «Description of a new species of tortoise (Testudo planiceps), from the Galapagos Islands». Proceedings of the Zoological Society of London, 21, 1, 1853, pàg. 12–13. DOI: 10.1111/j.1469-7998.1853.tb07165.x [Consulta: 11 gener 2012].
DeSola, Ralph «The liebespiel of Testudo vandenburghi, a new name for the mid-Albemarle Island Galápagos tortoise». Copeia, 1930, 3, 1930, pàg. 79–80. DOI: 10.2307/1437060. JSTOR: 1437060.
Caccone, A.; Gentile, G.; Gibbs, J. P.; Fritts, T. H.; Snell, H. L.; Betts, J.; Powell, J. R. «Phylogeography and History of Giant Galapagos Tortoises». Evolution, 56, 10, 10-2002, pàg. 2052–2066. DOI: 10.1111/j.0014-3820.2002.tb00131.x. JSTOR: 3094648. PMID: 12449492.
White, William M.; McBirney, Alexander R.; Duncan, Robert A. «Petrology and geochemistry of the Galápagos Islands: portrait of a pathological mantle plume». Journal of Geophysical Research, 98, B11, 1993, pàg. 19533–19564. Bibcode: 1993JGR....9819533W. DOI: 10.1029/93JB02018.
Kehlmaier, C. «Tropical ancient DNA reveals relationships of the extinct Bahamian giant tortoise Chelonoidis alburyorum.». Proceedings. Biological Sciences, 284, 1846, 2017. DOI: 10.1098/rspb.2016.2235. PMC: 5247498. PMID: 28077774.
Pereira, A.G. «Multilocus phylogeny and statistical biogeography clarify the evolutionary history of major lineages of turtles.». Molecular Phylogenetics, 113, 2017, pàg. 59–66. DOI: 10.1016/j.ympev.2017.05.008. PMID: 28501611.
Beheregaray, Luciano B.; Gibbs, James P.; Havill, Nathan; Fritts, Thomas H.; Powell, Jeffrey R. «Giant tortoises are not so slow: rapid diversification and biogeographic consensus in the Galápagos». Proceedings of the National Academy of Sciences, 101, 17, 2004, pàg. 6514–6519. Bibcode: 2004PNAS..101.6514B. DOI: 10.1073/pnas.0400393101. PMC: 404076. PMID: 15084743.
«Phylogeographic history and gene flow among giant Galápagos tortoises on southern Isabela Island». Genetics, 172, 3, 2006, pàg. 1727–1744. DOI: 10.1534/genetics.105.047860. PMC: 1456292. PMID: 16387883.
«DNA from the past informs ex situ conservation for the future: an extinct species of Galapagos tortoise identified in captivity». PLOS ONE, 5, 1, 2010, pàg. e8683. Bibcode: 2010PLoSO...5.8683R. DOI: 10.1371/journal.pone.0008683. PMC: 2800188. PMID: 20084268.
«Genetic rediscovery of an 'extinct' Galápagos giant tortoise species». Current Biology, 22, 1, 2012, pàg. R10–1. DOI: 10.1016/j.cub.2011.12.004. PMID: 22240469.
«The Cromwell Current on the east side of the Galapagos Islands». Journal of Geophysical Research, 78, 33, 1973, pàg. 7845–7859. Arxivat de l'original el 24 desembre 2016. Bibcode: 1973JGR....78.7845P. DOI: 10.1029/JC078i033p07845.
«Lonesome George is not alone among Galapagos tortoises». Current Biology, 17, 9, 2007, pàg. R317–R318. DOI: 10.1016/j.cub.2007.03.002. PMID: 17470342.
«A cryptic taxon of Galapagos tortoise in conservation peril». Biological Letters, 1, 3, 2005, pàg. 287–290. DOI: 10.1098/rsbl.2005.0317. PMC: 1617146. PMID: 17148189.
«Morphometrics Parallel Genetics in a Newly Discovered and Endangered Taxon of Galápagos Tortoise». PLOS ONE, 4, 7, 2009, pàg. e6272. Bibcode: 2009PLoSO...4.6272C. DOI: 10.1371/journal.pone.0006272. PMC: 2707613. PMID: 19609441.
Ciofi, Claudio; Milinkovitch, Michel C.; Gibbs, James P.; Caccone, Adalgisa; Powell, Jeffrey R. «Microsatellite analysis of genetic divergence among populations of giant Galápagos tortoises». Molecular Ecology, 11, 11, 2002, pàg. 2265–2283. DOI: 10.1046/j.1365-294X.2002.01617.x. PMID: 12406238.
Poulakakis, N.; Edwards, D. L.; Chiari, Y.; Garrick, R. C.; Russello, M. A.; Benavides, E.; Watkins-Colwell, G. J.; Glaberman, S.; Tapia, W. «Description of a New Galapagos Giant Tortoise Species (Chelonoidis; Testudines: Testudinidae) from Cerro Fatal on Santa Cruz Island». PLOS ONE, 10, 10, 21-10-2015, pàg. e0138779. Bibcode: 2015PLoSO..1038779P. DOI: 10.1371/journal.pone.0138779. PMC: 4619298. PMID: 26488886.
Marris, E. «Genetics probe identifies new Galapagos tortoise species». Nature, 21-10-2015. DOI: 10.1038/nature.2015.18611.
McAllister, C. T.; Duszynski, D. W.; Roberts, D. T. «A New Coccidian (Apicomplexa: Eimeriidae) from Galápagos Tortoise, Chelonoidis sp. (Testudines: Testudinidae), from the Dallas Zoo». Journal of Parasitology, 100, 1, 2014, pàg. 128–132. DOI: 10.1645/13-307.1. PMID: 24006862.
Auffenberg, Walter «A new fossil tortoise, with remarks on the origin of South American testudinines». Copeia, 1971, 1, 1971, pàg. 106–117. DOI: 10.2307/1441604. JSTOR: 1441604.
de Neira, Lynn E. Fowler; Roe, John H. «Emergence success of tortoise nests and the effect of feral burros on nest success on Volcán Alcedo, Galapagos». Copeia, 1984, 3, 1984, pàg. 702–707. DOI: 10.2307/1445152. JSTOR: 1445152.
Marlow, Ronald William; Patton, James L. «Biochemical relationships of the Galápagos giant tortoises (Geochelone elephantopus)». Journal of Zoology, 195, 3, 1981, pàg. 413–422. DOI: 10.1111/j.1469-7998.1981.tb03474.x.
Daggett, Frank S. «A Galapagos Tortoise». Science, 42, 1096, 01-01-1915, pàg. 933–934. Bibcode: 1915Sci....42..933D. DOI: 10.1126/science.42.1096.933-a. JSTOR: 1640003. PMID: 17800728.
Hatt, Jean-Michel; Class, Marcus; Gisler, Ricarda; Liesegang, Annette; Wanner, Marcel «Fiber digestibility in juvenile Galapagos tortoises (Geochelone nigra) and implications for the development of captive animals». Zoo Biology, 24, 2, 2005, pàg. 185–191. DOI: 10.1002/zoo.20039.
MacFarland, Craig G.; Reeder, W.G. «Cleaning symbiosis involving Galápagos tortoises and two species of Darwin's finches». Zeitschrift für Tierpsychologie, 34, 5, 1974, pàg. 464–483. DOI: 10.1111/j.1439-0310.1974.tb01816.x. PMID: 4454774.
Ciofi, Claudio; Swingland, Ian R. «Environmental sex determination in reptiles». Applied Animal Behaviour Science, 51, 3, 1995, pàg. 251–265. DOI: 10.1016/S0168-1591(96)01108-2.

galapagos.org

«Giant Tortoise Webcam Project». Galapagos Conservancy. Arxivat de l'original el 4 maig 2015. [Consulta: 4 maig 2015].
«Santa Fé» (en anglès americà). [Consulta: 29 març 2021].

galapagos.to

«On the Origin of ~~Species~~ 'Galápago'». Rockville Press, Inc., n.d.. Arxivat de l'original el 20 de setembre 2016. [Consulta: 21 setembre 2016].

google.cat

books.google.cat

Schneider, Johann Gottlob. Allgemeine Naturgeschischte der Schildkröten nebs einem systematischen Verzeichnisse der einzelnen Arten und zwey Kupfen (en alemany), 1783, p. 355–356 [Consulta: 11 gener 2012].

guinnessworldrecords.com

White Matt. «2002: Largest Tortoise». Official Guinness World Records, 18-08-2015. [Consulta: 27 novembre 2015].

harvard.edu

adsabs.harvard.edu

Günther, Albert «Description of the living and extinct races of gigantic land-tortoises. parts I. and II. introduction, and the tortoises of the Galapagos Islands». Philosophical Transactions of the Royal Society B, 165, 1875, pàg. 251–284. Bibcode: 1875RSPT..165..251G. DOI: 10.1098/rstl.1875.0007. JSTOR: 109147.
Caccone, A.; Gibbs, J. P.; Ketmaier, V.; Suatoni, E.; Powell, J. R. «Origin and evolutionary relationships of giant Galapagos tortoises». Proceedings of the National Academy of Sciences, 96, 23, 1999, pàg. 13223–13228. Bibcode: 1999PNAS...9613223C. DOI: 10.1073/pnas.96.23.13223. JSTOR: 49147. PMC: 23929. PMID: 10557302.
Poulakakis, Nikos; Glaberman, Scott; Russello, Michael; Beheregaray, Luciano B.; Ciofi, Claudio; Powell, Jeffrey R.; Caccone, Adalgisa «Historical DNA analysis reveals living descendants of an extinct species of Galapagos tortoise». Proceedings of the National Academy of Sciences, 105, 40, 2008, pàg. 15464–15469. Bibcode: 2008PNAS..10515464P. DOI: 10.1073/pnas.0805340105. PMC: 2563078. PMID: 18809928.
Poulakakis, Nikos; Glaberman, Scott; Russello, Michael; Beheregaray, Luciano B.; Ciofi, Claudio «Historical DNA analysis reveals living descendants of an extinct species of Galapagos tortoise». Proceedings of the National Academy of Sciences, 105, 40, 2008, pàg. 15464–15469. Bibcode: 2008PNAS..10515464P. DOI: 10.1073/pnas.0805340105. PMC: 2563078. PMID: 18809928.
Kehlmaier, Christian; Albury, Nancy A.; Steadman, David W.; Graciá, Eva; Franz, Richard; Fritz, Uwe «Ancient mitogenomics elucidates diversity of extinct West Indian tortoises» (en anglès). Scientific Reports, 11, 1, 09-02-2021, pàg. 3224. Bibcode: 2021NatSR..11.3224K. DOI: 10.1038/s41598-021-82299-w. ISSN: 2045-2322. PMC: 7873039. PMID: 33564028.
White, William M.; McBirney, Alexander R.; Duncan, Robert A. «Petrology and geochemistry of the Galápagos Islands: portrait of a pathological mantle plume». Journal of Geophysical Research, 98, B11, 1993, pàg. 19533–19564. Bibcode: 1993JGR....9819533W. DOI: 10.1029/93JB02018.
Beheregaray, Luciano B.; Gibbs, James P.; Havill, Nathan; Fritts, Thomas H.; Powell, Jeffrey R. «Giant tortoises are not so slow: rapid diversification and biogeographic consensus in the Galápagos». Proceedings of the National Academy of Sciences, 101, 17, 2004, pàg. 6514–6519. Bibcode: 2004PNAS..101.6514B. DOI: 10.1073/pnas.0400393101. PMC: 404076. PMID: 15084743.
«DNA from the past informs ex situ conservation for the future: an extinct species of Galapagos tortoise identified in captivity». PLOS ONE, 5, 1, 2010, pàg. e8683. Bibcode: 2010PLoSO...5.8683R. DOI: 10.1371/journal.pone.0008683. PMC: 2800188. PMID: 20084268.
«The Cromwell Current on the east side of the Galapagos Islands». Journal of Geophysical Research, 78, 33, 1973, pàg. 7845–7859. Arxivat de l'original el 24 desembre 2016. Bibcode: 1973JGR....78.7845P. DOI: 10.1029/JC078i033p07845.
«Morphometrics Parallel Genetics in a Newly Discovered and Endangered Taxon of Galápagos Tortoise». PLOS ONE, 4, 7, 2009, pàg. e6272. Bibcode: 2009PLoSO...4.6272C. DOI: 10.1371/journal.pone.0006272. PMC: 2707613. PMID: 19609441.
Poulakakis, N.; Edwards, D. L.; Chiari, Y.; Garrick, R. C.; Russello, M. A.; Benavides, E.; Watkins-Colwell, G. J.; Glaberman, S.; Tapia, W. «Description of a New Galapagos Giant Tortoise Species (Chelonoidis; Testudines: Testudinidae) from Cerro Fatal on Santa Cruz Island». PLOS ONE, 10, 10, 21-10-2015, pàg. e0138779. Bibcode: 2015PLoSO..1038779P. DOI: 10.1371/journal.pone.0138779. PMC: 4619298. PMID: 26488886.
Daggett, Frank S. «A Galapagos Tortoise». Science, 42, 1096, 01-01-1915, pàg. 933–934. Bibcode: 1915Sci....42..933D. DOI: 10.1126/science.42.1096.933-a. JSTOR: 1640003. PMID: 17800728.

islandconservation.org

«Pinzón Island, Galápagos». Island Conservation [Consulta: 7 març 2018].

iucn-tftsg.org

Baur, G. «The Gigantic Land Tortoises of the Galapagos Islands». The American Naturalist, 23, 276, 1889, pàg. 1039–1057. DOI: 10.1086/275045 [Consulta: 11 gener 2012].
Le, Minh; Raxworthy, Christopher J.; McCord, William P.; Mertz, Lisa «A molecular phylogeny of tortoises (Testudines:Testudinidae) based on mitochondrial and nuclear genes». Molecular Phylogenetics and Evolution, 40, 2, 2006, pàg. 517–531. Arxivat de l'original el 16 març 2012. DOI: 10.1016/j.ympev.2006.03.003. PMID: 16678445 [Consulta: 11 abril 2012].
«Tortoise and Freshwater Turtle Specialist Group». [Consulta: 24 març 2022].
«Lonesome George is not alone among Galapagos tortoises». Current Biology, 17, 9, 2007, pàg. R317–R318. DOI: 10.1016/j.cub.2007.03.002. PMID: 17470342.

jstor.org

Günther, Albert «Description of the living and extinct races of gigantic land-tortoises. parts I. and II. introduction, and the tortoises of the Galapagos Islands». Philosophical Transactions of the Royal Society B, 165, 1875, pàg. 251–284. Bibcode: 1875RSPT..165..251G. DOI: 10.1098/rstl.1875.0007. JSTOR: 109147.
Caccone, A.; Gibbs, J. P.; Ketmaier, V.; Suatoni, E.; Powell, J. R. «Origin and evolutionary relationships of giant Galapagos tortoises». Proceedings of the National Academy of Sciences, 96, 23, 1999, pàg. 13223–13228. Bibcode: 1999PNAS...9613223C. DOI: 10.1073/pnas.96.23.13223. JSTOR: 49147. PMC: 23929. PMID: 10557302.
DeSola, Ralph «The liebespiel of Testudo vandenburghi, a new name for the mid-Albemarle Island Galápagos tortoise». Copeia, 1930, 3, 1930, pàg. 79–80. DOI: 10.2307/1437060. JSTOR: 1437060.
Caccone, A.; Gentile, G.; Gibbs, J. P.; Fritts, T. H.; Snell, H. L.; Betts, J.; Powell, J. R. «Phylogeography and History of Giant Galapagos Tortoises». Evolution, 56, 10, 10-2002, pàg. 2052–2066. DOI: 10.1111/j.0014-3820.2002.tb00131.x. JSTOR: 3094648. PMID: 12449492.
Auffenberg, Walter «A new fossil tortoise, with remarks on the origin of South American testudinines». Copeia, 1971, 1, 1971, pàg. 106–117. DOI: 10.2307/1441604. JSTOR: 1441604.
de Neira, Lynn E. Fowler; Roe, John H. «Emergence success of tortoise nests and the effect of feral burros on nest success on Volcán Alcedo, Galapagos». Copeia, 1984, 3, 1984, pàg. 702–707. DOI: 10.2307/1445152. JSTOR: 1445152.
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