Douady , C. J., Catzeflis, F., Raman, J., Springer , M. S., & Stanhope , M. J. (2003). The Sahara as a vicariant agent, and the role of Miocene climatic events, in the diversification of the mammalian order Macroscelidea (elephant shrews). National Academy of Sciences.

Douady , Christophe J., François Catzeflis, Jaishree Raman, Mark S. Springer , and Michael J. Stanhope. The Sahara As a Vicariant Agent, and the Role of Miocene Climatic Events, in the Diversification of the Mammalian Order Macroscelidea (elephant shrews). National Academy of Sciences, 2003.

Douady , Christophe J., et al. The Sahara As a Vicariant Agent, and the Role of Miocene Climatic Events, in the Diversification of the Mammalian Order Macroscelidea (elephant shrews). National Academy of Sciences, 2003.