| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Fifty Years of the History of the Republic in South Africa, 1795-1845 | 978-0-8371-1306-7 (0-8371-1306-7) | 1969 |
| Fifty Years of the History of the Republic in South Africa | 978-1-116-35629-8 (1-116-35629-5) | 2009 |
C. Voigt · J C · J. C. Voigt · J.V. · J. Voigt