| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Future of Theoretical Physics and Cosmology: Celebrating Stephen Hawking's Contributions to Physics | 978-0-521-14408-7 (0-521-14408-6) | 2009 | G. W. Gibbons · E. P. S. Shellard |
| The Future of Theoretical Physics and Cosmology: Celebrating Stephen Hawking's Contributions to Physics: Celebrating Stephen Hawking's 60th Birthday | 978-0-521-82081-3 (0-521-82081-2) | 2003 | G. W. Gibbons · E. P. S. Shellard |