Vorperian HK, Wang S, Schimek EM, Durtschi RB, Kent RD, Gentry LR, Chung MK. (2011) Developmental sexual dimorphism of the oral and pharyngeal portions of the vocal tract: an imaging study. Journal of Speech, Language, and Hearing Research. Aug;54(4):995-1010.
Vorperian, PhD, H. K. Developmental Sexual Dimorphism of the Oral and Pharyngeal Portions of the Vocal Tract: An Imaging Study.