Barton, Nicholas H, and Michael Whitlock. “The Evolution of Metapopulations.”https://doi.org/10.1016/B978-012323445-2/50012-2__In Metapopulation Biology, edited by Illka Hanski and Michael E. Gilpin, 183–210. Academic Press, 1997.https://doi.org/10.1016/B978-012323445-2/50012-2 .