Cooke, Η. B. S.. "II: Africa: The Physical Setting".
Evolution of African Mammals, edited by Vincent J. Maglio and H. B. S. Cooke, Cambridge, MA and London, England: Harvard University Press, 2013, pp. 17-45.
https://doi.org/10.4159/harvard.9780674431263.c3
Cooke, Η. B. S.. "II: Africa: The Physical Setting" In
Evolution of African Mammals edited by Vincent J. Maglio and H. B. S. Cooke, 17-45. Cambridge, MA and London, England: Harvard University Press, 2013.
https://doi.org/10.4159/harvard.9780674431263.c3