| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| Innovation: The Communication of Change in Ideas, Practices and Products | 978-O-412-5422O-6 (O-412-5422O-X) | 1994 | 
R. S. · R. Spence · W R. · W. R. Spence · W.S. · William R. · William (retired Spence · William S. · William Spence