1. The Department of Orang Asli Development, Orang Asli tribes of Peninsular Malysia (in Malay). https://www.jakoa.gov.my/en/suku-kaum/, 2021 (accessed 12 April 2021).
2. Orang Asli: Aboriginal Tribes of Peninsular Malaysia;Carey,1976
3. Austroasiatic Subgroupings and Prehistory in the Malay Peninsula;Benjamin;Ocean. Linguist. Spec. Publ.,1976
4. The first farmers: the origins of agricultural societies;Bellwood;Wiley-Blackwell,2005
5. The prehistory of the Austronesian-speaking peoples: a view from language;Blust;J. World Prehistory.,1995