1. The history of laryngology: a centennial celebration;Alberti;Oto HNS,1996
2. Laryngeal examination: a comparison of mirror examination with a rigid lens system;Barker;J Otolaryngol,1991
3. Examination of the larynx and pharynx;Holsinger;N Engl J Med,2008
4. Should video-endoscopic documentation be the new standard inoffice laryngeal examination?;Pearson;Oto HNS,1987