Sumpotan (gender unknown)
Iban people (Sea Dayak), Sabah (Malaysia); ➺ Buah padas, Kelulut, Sumbiling, and Tabarau; NB: ➺ Sumpoton.
Matusky, Patricia: Borneo: Sabah, Sarawak, Brunei, Kalimantan. In: The Garland encyclopedia of world music (4): Southeast Asia (ed. 2013).