M S. · Maria Siepmann · Mary Schiffmann
T & T Clark · The Catholic University of America Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Crossing the Threshold of Love: A New Vision of Marriage | 978-0-8132-0941-8 (0-8132-0941-2) | 1999 |
| Crossing the Threshold of Love: Contemporary Marriage in the Light of John Paul II's Anthropology | 978-0-567-08678-5 (0-567-08678-X) | 1999 |