T. D. · T Duff · Thomas B. Duff · Thomas D.
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| IBM Lotus Sametime 8 Essentials: A User's Guide | 978-1-84968-060-8 (1-84968-060-4)  | 2010 | Marie L. Scott | 
| IBM Sametime 8.5.2 Administration Guide | 978-1-84968-304-3 (1-84968-304-2)  | 2011 | Gabriella Davis · Marie L. Scott |