1. Abu-Shikhah, N., & Deriche, M. (1999). A novel pitch estimation technique using the Teager energy function. In International symposium on signal processing and ITS applications (pp.135-138).
2. Adiga, N., & Prasanna, S. M. (2013). Significance of instants of significant excitation for source modeling. In Proceeding of Interspeech (pp. 1677-1681).
3. Adiga, N., Govind, D., & Prasanna, S. M. (2014). Significance of epoch identification accuracy for prosody modification. In IEEE International conference on signal processing and communications (pp.1-6).
4. Alku, P. (2011). Glottal inverse filtering analysis of human voice production - A review of estimation and parameterization methods of the glottal excitation and their applications. Sadhana, 36(5), 623-650.
5. Ananthapadmanabha, T., & Yegnanarayana, B. (1979). Epoch extraction from linear prediction residual for identification of closed glottis interval. IEEE Trans. Acoust. Speech Signal Process., 27(4), 309-319.