| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| For the Betterment of the Race: The Rise and Fall of the International Movement for Eugenics and Racial Hygiene | 978-1-137-497OO-O (1-137-497OO-9) | 2015 |
S.K. · Sebastian Kühl · Siegfried Kühl · Sigrid Kühl · Stefan Kühl · Stefanie Kühl · Stephanie Kühl