| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Walk Through the Apostles' Creed Teacher Manual | 978-0-697-17722-3 (0-697-17722-X) | 1992 |
| Focus on Living 4 | 978-0-697-02847-1 (0-697-02847-X) | 1992 |
| Seasons of Faith: Prereader Workbook Cycle B | 978-0-697-02888-4 (0-697-02888-7) | 1991 |
L.S. · R. L · R.R. · R. Richard · R. S. · R Schäfer · Richard L. · Richard S. · Richard Schaefer