1. U. Bhattacharjee, Recognition of the tonal words of bodo language. Int. J. Recent Technol. Eng. 1, (2013)
2. H.M. Wang, J.L. Shen, Y.J. Yang, C.Y. Tseng, S.L. Lee, Complete Chinese dictation system research and development. in Proceedings ICASSP-94, vol. 1. (1994), pp. 59–61
3. C.J. Chen, H. Li, L. Shen, G.K. Fu, Recognize tone languages using pitch information on the main vowel of each syllable, acoustics, speech, and signal processing. in Proceedings (ICASSP'01), 2001 IEEE International Conference on, vol. 1. (IEEE, 2001)
4. C.J. Chen, R.A. Gopinath, M.D. Monkowski, M.A. Picheny, K. Shen, in New Methods in Continuous Mandarin Speech Recognition, 5th European Conference on Speech Communication and Technology, vol. 3. (1997), pp. 1543–1546
5. P. Mowlaee, R. Saeidi, Y. Stylianou, Phase importance in speech processing applications. in Fifteenth Annual Conference of the International Speech Communication Association (2014)