Geochelone guentheri

Literature

  • Baur, G. 1890b. The gigantic land tortoises of the Galápagos Islands. Amer. Natur. 23: 1039-1057.
  • Caporaso, F. 1991. The Galapagos tortoise conservation program: the plight and future for the Pinzón Island tortoise. In: K. R. Beaman, F. Caporaso, S. McKeown, and M. D. Graff (eds.), Proceedings of the first International Symposium on Turtles & Tortoises: Conservation and Captive Husbandry, pp. 113-116. Chapman Univ., California.
  • Cayot, L. J., and C. Márquez. 1994. Informacion sobre las poblaciones de Galápagos en Isabela. Carta Informativa, Estacion Cientifica Charles Darwin 38: 3.
  • Cayot, L. and E. Lewis. 1994. Recent increase in killing of giant tortoises on Isabela Island. Noticias de Galápagos 54: 2-7.
  • Fritts, T. H. 1984. Evolutionary divergence of giant tortoises in Galápagos. Biol. J. Linnean Soc. 21: 165-176.
  • MacFarland, C. G., J. Villa, and B. Toro. 1974a. The Galápagos giant tortoises (Geochelone elephantopus). Part I: Status of the surviving populations. Biol. Conserv. 6: 118-133.
  • Noegel, R. P., and G. A. Moss. 1989. Breeding the Galapagos tortoise Geochelone elephantopus at Life Fellowship Bird Sanctuary, Seffner. Int. Zoo Yearb. 28: 78-81.
  • Pritchard, P. C. H. 1979. Encyclopedia of turtles. T. F. H. Publ., Inc., Neptune, New Jersey. 895 pp.
  • Pritchard, P. C. H. 1996a. The Galápagos tortoises: nomenclatural and survival status. Chelonian Res. Monogr. (1): 1-85.
  • Van Denburgh, J. 1914. Expedition of the California Academy of Sciences to the Galápagos Islands, 1905-1906. X. The gigantic land tortoises of the Galápagos Archipelago. Proc. California Acad. Sci. (4)2: 203-374.

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