HarperCollins · Parkland Press, Ltd.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Exercises for True Natural Childbirth | 978-0-06-011766-5 (0-06-011766-4) | 1975 |
| Natural Childbirth Exercise Essentials | 978-0-9884110-0-5 (0-9884110-0-8) | 2016 |
E.H. · R. E. · R. Evans · R. H. · R. Hartman