| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Mathematical Foundations of Quantum Theory | 978-0-12-412205-5 (0-12-412205-1) | 2012 |
| Quantum Theory and Gravitation | 978-0-12-433485-4 (0-12-433485-7) | 2012 |
| Quantum theory and gravitation | 978-0-12-473260-5 (0-12-473260-7) | 1980 |