| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Bolton's Handbook of Canine and Feline Electrocardiography | 978-0-7216-1847-0 (0-7216-1847-2) | 1987 |
| ECG Manual for the Veterinary Technician, 1e | 978-0-7216-3083-0 (0-7216-3083-9) | 1993 |
E. D. · J.D. · J. E. · J. Edwards · Joel Edwards · n.d. · N. E. · N. Edwards · N. Joel Edwards