DJVU PDF Collins, J.T. 1979, "Expressives in Kedah Malay", in South-east Asian Linguistic Studies Vol. 4, ed. N.D. Liem, vol. 4, pp. 379-406. Pacific Linguistics, the Australian National University. cite.

DJVU PDF Rabel-Heymann, L. 1976, "Sound Symbolism and Khasi Adverbs", in South-east Asian Linguistic Studies Vol. 2, ed. N.D. Liem, vol. 2, pp. 253-262. Pacific Linguistics, the Australian National University. cite.