| title | media type | ISBN-13 | year of publica- tion | other author(s) | 
|---|---|---|---|---|
| Dyspepsia | Paperback | 978-0-943126-97-5 | 2001 | David A. Johnson · Donald O. Castell | 
| Dyspepsia | Taschenbuch | 978-0-943126-77-7 | 2000 | David A. Johnson · Donald O. Castell | 
| Esophageal Function Testing, an Issue of Gastrointestinal Endoscopy Clinics | Gebunden | 978-1-4160-2691-4 | 2005 | Charles J. Lightdale · Philip O., M.D. Katz | 
| Reflux Laryngitis and Related Conditions | Paperback | 978-1-4018-3613-9 | 2003 | Robert Thayer Sataloff · Donald O. Castell · Dahlia Sataloff | 
P.K. · Philip K. · Philip Katz · Philip O. Katz MD · Philip O., M.D. Katz