1. Description of the sacculus or pouch in the human larynx;Hilton;Guy's Hosp Rep,1937
2. Senescence of the larynx;Ferrerri;Ital Gen Rev Otorhinolaryngol,1959
3. Physiology of the vocal cords in phonation and respiration;Pressman;Arch Otolaryngol,1942
4. Basic histology;Junqueira,1986
5. Structure and function of mucus;Meyer,1982