Book
Rostal, D.C., McCoy, E.D. & Mushinsky, H.R.
2014. Biology and Conservation of North American Tortoises. Johns Hopkins University Press, Baltimore: xi + 190 pp..
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Chapters
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Bramble, D.M. & Hutchison, J.H., 2014.
Morphology, Taxonomy, and Distribution of North American Tortoises: [1]-12.
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Franz, R., 2014.
The Fossil Record for North American Tortoises: [13]-24.