World Scientific Publishing Company
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Topics on Quantum Gravity and Beyond: Essays in Honor of Louis Witten on His Retirement: University of Cincinnati, USA 3-4 April 1992 | 978-981-02-1290-2 (981-02-1290-9) | 1993 |