DJVU PDF Kosaka, R. 2007, "Consonantal lenition and vocalic transfer in Kadai languages: with disyllabic proto-Be-Tai as supporting evidence", in SEALS XIII Papers from the 13th Annual Meeting of the Southeast Asian Linguistics Society 2003, ed. I. Shoichi et al., Canberra, Australia, pp. 93-103. Pacific Linguistics, Research School of Pacific and Asian Studies, The Australian National University. cite.