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Milinkovitch, Michel C., Daniel Monteyne, Michael Russello, James P. Gibbs, Howard L. Snell, Washington Tapia, Cruz Marquez, Adalgisa Caccone, and Jeffrey R. Powell. Giant Galápagos Tortoises; Molecular Genetic Analyses Identify a Trans-island Hybrid in a Repatriation Program of an Endangered Taxon. BioMed Central, 2007.

Milinkovitch, Michel C., et al. Giant Galápagos Tortoises; Molecular Genetic Analyses Identify a Trans-island Hybrid in a Repatriation Program of an Endangered Taxon. BioMed Central, 2007.