| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Symposia on Theoretical Physics: 2 Lectures presented at the 1964 Second Anniversary Symposium of the Institute of Mathematical Sciences Madras, India | 978-1-4684-7754-2 (1-4684-7754-4) | 2012 |
| Symposia on Theoretical Physics and Mathematics, No. 10 | 978-0-306-37050-2 (0-306-37050-6) | 1995 |