1. Common medications with laryngeal effects;Lawrence Van;Ear Nose Throat J,1987
2. The pharmacologic treatment of voice disorders;Harris;Folia Phoniatr Logop,1992
3. Drugs and vocal function;Martin;J Voice,1988
4. Drugs and Voice: Care of the Professional Voice;Sataloff,1992
5. Goodman and Gilman's,1990