| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Who's who in Germany: the German Who's who, a biographical encyclopedia containing some 22700 biographies of prominent personalities in Germany and a listing of 2400 organizations.2 Bände. | 978-3-921220-06-1 (3-921220-06-8) | 1974 |
| Who's Who in Medicine. | 978-3-921220-07-8 (3-921220-07-6) | 1975 |
| Who`s Who in the Arts. A biographical encyclopedia containing some 15.000 biographies and addresses of prominent personalities, organizations, associations and institutions connected with the arts in Federal Republic of Germany, Austria and Switzerland. | 978-3-921220-22-1 (3-921220-22-X) | 1978 |