1. Diagnostic laryngeal endoscopy;Rosen;Otolaryngol Clin North Am,2000
2. Stroboscopy: new diagnostic techniques and applied physiology;Bless,1996
3. Principles of stroboscopy;Cleveland,2003
4. Strobovideolaryngoscopy: results and clinical value;Sataloff;Ann Otol Rhinol Laryngol,1991
5. The history of laryngology;Karmody,1996