DJVU PDF Anderson, G.D.S. and Zide, N.H. 2002, "Issues in Proto-Munda and Proto-Austroasiatic Nominal Derivation: the Bimoraic Constraint", in Papers from the Tenth Annual Meeting of the Southeast Asian Linguistics Society, ed. M. Macken, pp. 55-74. Arizona State University, Program for Southeast Asian Studies. cite.

DJVU PDF Diffloth, G. 1986, "Proto-Austroasiatic creaky voice", in The Mon-Khmer Studies Journal, vol. 15, pp. 139-154. cite.