1. Acoustic and aerodynamic characteristics of choral singers;Ravi;J Voice,2019
2. Differentiated perceptual evaluation of pathological voice quality: reliability and correlations with acoustic measurements;Dejonckere;Rev Laryngol Otol Rhinol (Bord),1996
3. Acoustic correlates of breathy vocal quality: dysphonic voices and continuous speech;Hillenbrand;J Speech Lang Hear Res,1996
4. Hillenbrand J. SpeechTool with CPP scripts [Computer program]. Downloaded on 2008;8:08.
5. Praat, a system for doing phonetics by computer;Boersma;Glot Int,2002