found: Hong, E. Natives of Sarawak, 1987:pp. 1-3 (According to the Malaysian Constitution, the native peoples of Sarawak are the Bidayuh (Land Dayak), Bukitan, Bisayah, Dusun, Iban, Kedayan, Kelabit, Kayan, Kenyah (including Sabup and Sipeng), Kajang (including Sekapan, Kejaman, Lahanan, Punan, Tanjong and Kanowit), Lugat, Lisum, Malay, Melanau, Murut, Penan, Sian, Tagal, Tabun and Ukit; The indigenous peoples can be broadly classified into two groups, those who live on the coastal areas of Sarawak (namely the Malay and the Melanau) and the interior peoples or Dayak. The Dayak peoples is a collective name for a vastly diverse ethnic group inhabiting the island of Borneo; The Dayak peoples include the Iban, Bidayuh, Kenyah, Kayan, Kedayan, Murut, Punan, Bisayah, Kelabit, and other Dayak groups. 'Orang ulu' is a term used by most Dayak ethnic groups to describe themselves, as peoples who inhabit the interior forests of Sarawak which are inaccessible except by boat and on foot; All Dayak groups, except the Iban and Dusun, call themselves 'orang ulu')
found: Wikipedia, June 21, 2018:Punan Bah (Not to be confused with Penan; Punan Ba or Punan is an ethnic group found in Sarawak, Malaysia and in Kalimantan, Indonesia; They do have other names: Mikuang Bungulan or Mikuang and Aveang Buan. But those terms are only used ritually; Officially, as under the Sarawak Interpretation Ordinance, Punan is group under Kajang together with Sekapan, Kejaman, Lahanan and Sihan. Unofficially, they are also included in the politically coined term Orang Ulu)