van der Geer, Alexandra; Lyras, George; de Vos, John; Dermitzakis, Michael (2010). Evolution of island mammals: Adaptation and extinction of placental mammals on islands. Wiley-Blackwell. pp. 92–102. doi:10.1002/9781444323986. ISBN9781405190091. S2CID86821557.
van der Geer, Alexandra; Lyras, George; de Vos, John; Dermitzakis, Michael (2010). Evolution of island mammals: Adaptation and extinction of placental mammals on islands. Wiley-Blackwell. pp. 92–102. doi:10.1002/9781444323986. ISBN9781405190091. S2CID86821557.