| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Glorious Companions: Five Centuries of Anglican Spirituality | Paperback | 978-0-8028-2222-2 (0-8028-2222-3) | 2002 |
| Glorious Companions: Five Centuries of Anglican Spirituality | Hardcover | 978-0-8028-3920-6 (0-8028-3920-7) | 2002 |
| God Seekers: Twenty Centuries of Christian Spiritualities | Paperback | 978-0-8028-2840-8 (0-8028-2840-X) | 2008 |
H.S. · H. Schmidt · R. H. · R. S. · R. Schmidt · Richard H. · Richard S. · Richard Schmidt