| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| An officer, yes; but a gentleman-- ? | 978-0-7334-0454-2 (0-7334-0454-5) | 1998 |
| Aurora Australis: The German period in the Mariana Islands, 1899-1914 | 978-1-878453-36-5 (1-878453-36-X) | 1999 |
(D-R) · D S · Dirk H. R. Spennemann · Dirk Spennemann · R. S.