M. F. · M. Frey · M.-L. · Marsha Frey
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Friedrich I. Preußens erster König | 978-3-222-11521-9 (3-222-11521-4) | 1984 | Linda S. Frey | |
| The Treaties of the War of the Spanish Succession: An Historical and Critical Dictionary | 978-0-313-27884-6 (0-313-27884-9) | 1995 | " |