DJVU PDF Sercombe, P.G. 2001, "Tongues in Use: The Case of Two Southeast Asian Boundary Communities–The Role of Iban and Other Languages Within and Between Ibans in Brunei and Sarawak in Malaysia", in Papers from the Sixth Annual Meeting of the Southeast Asian Linguistics Society, ed. K.L. Adams and T.J. Hudak, Tempe, Arizona, pp. 319-347. Arizona State University, Program for Southeast Asian Studies. cite.