DJVU PDF Tronnier, M. 1996, "Speech tempo and speaker age as a factor of the realisation type of the Mora nasal in Osaka Japanese", in The Fourth International Symposium on Language and Linguistics, Thailand, pp. 1309-1317. Institute of Language and Culture for Rural Development, Mahidol University. cite.

DJVU PDF Ohala, J.J. and Ohala, M. 1992, "Nasals and nasalization in Hindi", in The Third International Symposium on Language and Linguistics, Bangkok, Thailand, pp. 1030-1041. Chulalongkorn University. cite.