• van Oosterzee, Penny (1997). Where Worlds Collide: the Wallace Line.
• Pleistocene Sea Level Maps
• Wallacea - a transition zone from Asia to Australia, specially rich in marine life and on land.
• Dawkins, Richard (2004). The Ancestor's Tale. Weidenfeld & Nicolson. ISBN 0-7538-1996-1. Chapter 14 - Marsupials.

Borneo

• Abdullah, M. T. (2003). Biogeography and variation of Cynopterus brachyotis in Southeast Asia. PhD thesis. The University of Queensland, St Lucia, Australia.
• Hall, L. S., Gordon G. Grigg, Craig Moritz, Besar Ketol, Isa Sait, Wahab Marni and M. T. Abdullah (2004). "Biogeography of fruit bats in Southeast Asia". Sarawak Museum Journal LX(81):191-284.
• Wilson D. E., D. M. Reeder (2005). Mammal species of the world. Washington DC: Smithsonian Institution Press.