Kurt Nauck · Kurt Noack · Kurt Nowak
| title | ISBN-13 | year of publication |
|---|---|---|
| An Ideal Couple | 978-0-9536219-2-7 | 2011 |
| Gems Made by Man | 978-0-8019-6773-3 | 1980 |
| Gems Made by Man | 978-0-87311-016-7 | 1980 |
| The Physics and Chemistry of Color, 2nd Edition | 978-0-471-39106-7 | 2001 |
Chilton Book Co · Gemological Institute of America · Rosenberger & Krausz · Wiley