| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Education for love: A summary and commentary on The Truth and meaning of human sexuality | 978-0-8198-7005-6 (0-8198-7005-6) | 1998 |
| Touching the truth: A summary and commentary on The splendor of truth, the tenth encyclical letter of Pope John Paul II | 978-0-8198-7379-8 (0-8198-7379-9) | 1994 |
n/s · W.S. · W. Seifert · William N. · William S. · William Seifert