References
- Boone D. The Boone Voice Programme for Adults. CC Publications, Oregon 1982
- Boone D. Voice and Voice Therapy. Prentice- Hall third edition, London 1983
- Carding P. Evaluating Voice Therapy – Measuring the Effectiveness of Treatment. Whurr, London 2000
- Fairbanks G. Voice and Articulation Drill Book. Harper and Row, New York 1960
- Froeschels E. Chewing method as therapy. Archives of Otolaryngology 1952; 56: 427–434
- Hirano M. Clinical Examination of Voice. Springer-Verlag, New York 1981
- Johnson T. S. VARP: Voice Abuse Reduction Programme. Taylor and Francis, New York 1985
- Lancer J. M., Syder D., Jones A. S., Le Boutillier A. The outcome of different management patterns for vocal cord nodules. The Journal of Laryngology and Otology 1988; 102: 423–427
- Lockhart M., Paton F., Pearson L. Targets and timescales: a study of dysphonia using objective assessment. Logopedics, Phoniatrics, Vocology 1997; 22: 15–24
- Martin S. Working with Dysphonics. Winslow Press, Oxon 1987
- McFarlane S., Watterson T. Vocal nodules: endoscopic study of their variations and treatment. Seminars in Speech and Language 1990; 11(1)47–59
- Murry T., Woodson G. Comparisons of three methods for the management of vocal fold nodules. Journal of Voice 1992; 6: 271–276
- Ramig L. O., Verdolini K. Treatment efficacy: voice disorders. Journal of Speech, Language and Hearing Research 1998; 41: S101–S116
- Wilson D. K. Voice Problems of Children, second edition. Williams and Wilkins, Baltimore 1979