1. Clinical Voice Disorders: An Interdisciplinary Approach;Aronson,1990
2. Clinical Measurement of Voice and Speech;Baken,2000
3. Electroglottography;Baken;J Voice,2002
4. Validity and reliability of the reflux symptom index (RSI);Belafsky;J Voice,2002
5. Assessment of laryngeal function;Bless,1991