| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Howard's Whirlybirds: Howard Hughes' Amazing Pioneering Helicopter Exploits | 978-1-78155-419-7 (1-78155-419-6) | 2014 |
| The McDonnell Douglas OH-6A Helicopter - Aero Series 38 | 978-0-8306-8619-3 (0-8306-8619-3) | 1990 |
D. J. · D. P. · D. Porter · Donald J. · Donald Porter · J. P. · J. Porter