1. Sulica L. Voice: anatomy, physiology, and clinical evaluation. In: Bailey BJ, Johnson JT, Newlands SD, editors. Head and neck surgery-otolaryngology. 4th ed. Philadelphia: Lippincott Williams & Wilkins; 2006. p. 817–27.
2. Henry G. Anatomy of the Human Body. Philadelphia: Lea & Febiger; 1918.
3. Bergamini G, et al. II.2. Anatomo-fisiologia dell’apparato pneumo-fonatorio. Le disfonie: fisiopatologia, clinica ed aspetti medico-legali. In: Casolino D, editor. Relazione Ufficiale del LXXXIX Congresso Nazionale SIO. San Benedetto del Tronto: Pisa: Pacini Editore; 2002. pp. 52–54. 22-25 maggio 2002.
4. Rosen CA, Simpson B. Anatomy and Physiology of the larynx; Operative techniques in Laryngology. Berlin Heidelberg New York: Springer; 2008.
5. Negus VE. The comparative anatomy and physiology of the larynx. London: Heinemann; 1949.