| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Cotton Germans of Natal: From Bramsche to New Germany: The Story of the Bergtheil Colonists and Their Descendants, 1848-2006 | 978-O-62O-36298-6 (O-62O-36298-7) | 2007 |
Volker Walter · Walter, Volker Oppitz Eduard Pech u. a. Nachtigall · Waltraud Volger