| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Mystical Element of Religion: As Studied in Saint Catherine of Genoa and Her Friends | 978-O-8245-179O-8 (O-8245-179O-3) | 1999 |
Friederike von Hegel · Friedrich (Von) Hgel · Friedrich von Hügel · Friedrich von Hugel