This map is reproduced from Robert Knox Dentan et. al. Malaysia and the Original People:
A Case Study of the Impact of Development on Indigenous Peoples.
Boston: Allyn and Bacon, 1997 and was adapted from Geoffrey Benjamin's
In the Long Term: Three Themes in Malayan Cultural Ecology in Southeast Asia.
Center for South and Southeast Asian Studies: Ann Arbor, 1985. The historically-known maximal distributions
are indicated here. At the present time, most Orang Asli occupy smaller and more
discontinuous territories.