DJVU PDF Diller, A. 1996, "Linguistic zero in Asia: from /Panini/ to pro-drop", in The Fourth International Symposium on Language and Linguistics, Thailand, pp. 242-258. Institute of Language and Culture for Rural Development, Mahidol University. cite.

DJVU PDF Benedict, P.K. 1996, "Interphyla flow in Southeast Asia", in The Fourth International Symposium on Language and Linguistics, Thailand, pp. 1579-1590. Institute of Language and Culture for Rural Development, Mahidol University. cite.