Modeling vocal disorders via formant synthesis. - Lalwani, Ajit L.; Childers, D. G. (1991)

A flexible formant synthesizer. - Lalwani, Ajit L.; Childers, D. G. (1991)

Formant speech synthesis: improving production quality. - Pinto, Neal B.; Childers, Donald G.; Lalwani, Ajit L. (IEEE Trans. Acoust. Speech Signal Process., 1989)