| 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 | Marsha L. 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 | " |
L. S. · L. S. F. · Linda F. · Linda Frey · Linda Sophie Frey · S. Frey