found: Work cat.: Rousseau, J. Central Borneo, 1989.
found: Ethnologue:p. 277 (Kayan (Kajan))
found: Murdock world cult.:p. 138.
found: Voegelin lang.:p. 178 (Kayan (Kajan))
found: Encylopaedia Britannica online, June 29, 2018Dayak (a prominent Dayak subgroup is the Kayan (in Kalimantan usually called Bahau)) Kayan (indigenous people of central Borneo; live in Sarawak, Malaysia and along the middle reaches of the Baram, Bintulu, and Rajang rivers in Sarawak, Malaysia)
found: Hong, E. Natives of Sarawak, 1987:pp. 1-3 (The Dayak peoples include the Iban, Bidayuh, Kenyah, Kayan, Kedayan, Murut, Punan, Bisayah, Kelabit, and other Dayak groups)
found: Adet dangei lakusan celebration at Uma Balui Liko, Belaga, 2014:summary (Kayan community in Belaga, Sarawak, Malaysia)