| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Funology: From Usability to Enjoyment | Paperback | 978-1-4020-2966-0 (1-4020-2966-7) | 2004 | M.A. Blythe · A.F. Monk · P.C. Wright |
| Funology: From Usability to Enjoyment | Hardcover | 978-1-4020-1252-5 (1-4020-1252-7) | 2003 | M.A. Blythe · A.F. Monk · P.C. Wright |