1. Nasolaryngoscopy for the family physician (CD-ROM or DVD);American Academy of Family Physicians,1998
2. Preliminary study of rhinolaryngoscopy by family physicians;Corey;Fam Med,1988
3. Introduction to peroral endoscopy and laryngoscopy;Deutsch,2003
4. Flexible nasolaryngoscopy: A low-risk, high-yield procedure;Hayes;Postgrad Med,1999
5. Nasolaryngoscopy for family physicians;Hocutt;Am Fam Physician,1990