| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Unknown Universe: The Origin of the Universe, Quantum Gravity, Wormholes, and Other Things Science Still Can't Explain | 978-1-6O163-OO3-2 (1-6O163-OO3-4) | 2008 |
D,. H.. · D. Hammond · (D-R) · D Richard · P. H. · P. Hammond · P R · P. Richard · Ph.D. · R. H. · R. Hammond · Richard H. · Richard Hammond