DJVU PDF Diller, A.V.N. 1991, "Consonant mergers and Inscription One", in The Ram Khamhaeng Controversy, ed. J.R. Chamberlain, pp. 161-192. The Siam Society. cite.
DJVU PDF Diller, A.V.N. 1991, "Consonant mergers - a closer look", in The Ram Khamhaeng Controversy, ed. J.R. Chamberlain, pp. 487-512. The Siam Society. cite.