Oxford University Press · The MIT Press
| title | media type | ISBN-13 | year of publica- tion |
|---|---|---|---|
| Democratizing Innovation | Paperback | 978-0-262-72047-2 | 2006 |
| Democratizing Innovation | Hardcover | 978-0-262-00274-5 | 2005 |
| Democratizing innovation | 978-0-262-22074-3 | ||
| The Sources of Innovation | Paperback | 978-0-19-509422-0 | 1995 |