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Citations

1 Ridley, Mark. Evolution. Blackwell Scientific Publications, Oxford, 1993.
2 Coyne, Jerry A., H. Allen Orr. Speciation. Sinauer Associates, 2004.
3 Schilthuizen, Menno. Frogs Flies & Dandelions. Oxford University Press MD, 2002.
4 Coyne, Jerry A. Why Evolution is True. Viking Adult, 2009.
5 Zimmer, Carl. Evolution: the Triumph of an Idea. Harper Perennial, 2006.
6 Peterson, A. Townsend, Adolfo G. Navarro-Sigüenza. Alternate Species Concepts as Bases for Determining Priority Conservation Areas Conservation Biology. Vol. 13, No. 2 (Apr., 1999), pp. 427-431.

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