| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Defining the Business: The Starting Point of Strategic Planning | 978-0-13-197814-0 (0-13-197814-4) | 1980 |
| Managing with Dual Strategies | 978-0-02-900145-5 (0-02-900145-5) | 1993 |
| Strategic Market Planning: Problems and Analytical Approaches | 978-0-13-851089-3 (0-13-851089-X) | 1979 |