| title | ISBN-13 | year of publication |
|---|---|---|
| Rehabilitation With the Aid of a Horse: A Collection of Studies | 978-0-9633065-2-4 | 1997 |
| The Horse, the Handicapped, and the Riding Team in a Therapeutic Riding Program: A Training Manual for Volunteers | 978-0-9633065-1-7 | 2008 |
| Therapeutic Riding II: Strategies for Rehabilitation | 978-0-9633065-6-2 | 2003 |
| Therapeutic Riding I: Strategies for Instruction | 978-0-9633065-5-5 | 2008 |
B & E · B. T. · B. T. Engel · Barbara E · Barbara Engel · T. Engel