1. Acoustic and perceptual correlates of pharyngeal and uvular consonants;Alwan,1986
2. Acoustic analysis and perception of breathy vowels;Bickley,1982
3. Cinéradiographie des Voyelles et Consonnes du Français;Bothorel,1986
4. Two-formant models, pitch, and vowel perception;Carlson,1975
5. Some studies concerning perception of isolated vowels;Carlson,1970