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, octubre 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, octubre 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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