| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Understanding Voice Problems: A Physiological Perspective for Diagnosis and Treatment | 978-1-60913-874-5 (1-60913-874-0)  | 2011 | Raymond H. Colton PhD · Rebecca Leonard PhD | 
| Understanding Voice Problems: A Physiological Perspective for Diagnosis and Treatment | 978-0-7817-4239-9 (0-7817-4239-0)  | 2005 | Raymond H. Colton PhD · Rebecca Leonard PhD | 
C.P. · J C · J Casper · J.K · J. P. · Janina K. Casper · K. C. · K.P.