T. R. · T. R. Orchard · Timothy R.
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|---|
| Inflammatory Bowel Disease | Hardcover | 978-1-84692-013-4 (1-84692-013-2) | 2011 | Robert D. Goldin · Horace R.T. Williams · Paris P. Tekkis | 
| Inflammatory Bowel Disease | Digital | 978-1-84692-506-1 (1-84692-506-1) | 2007 | Horace Williams · etc. |