| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Creative Process: Reflections on the Invention in the Arts and Sciences | Copertina flessibile | 978-0-520-27641-3 (0-520-27641-8) | 2013 |
| The Creative Process: Reflections on the Invention in the Arts and Sciences | Paperback | 978-0-520-05453-0 (0-520-05453-9) | 1985 |