Geochelone becki

Literature

  • Caccone, A., J. P. Gibbs, V. Ketmaier, E. Suatoni, and J. R. Powell. 1999. Origin and evolutionary relationships of giant Galapagos tortoises. Proc. Nat. Acad. Sci. 96(23): 13223-13228.
  • 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. and E. Lewis. 1994. Recent increase in killing of giant tortoises on Isabela Island. Noticias de Galápagos 54: 2-7.
  • 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.
  • 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.
  • Rothschild, W. 1901. On a new land-tortoise from the Galápagos Islands. Novitates Zool. 8: 372.
  • 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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