1. The Structure of Singing;Miller,1986
2. Voice production as a function of head balance in singing;Jones;J Psychol,1972
3. History and physical examination of patients with voice disorders;Sataloff,2003
4. The role of the voice specialist in the non-medical management of beginning voice disorders;Carroll,2003
5. The respiratory muscles;Campbell;Ann N Y Acad Sci,1968