R.K. · Rudi Kuhnert · Ruth Kenward
Aero Publishers · Dover Publications
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Early American Steam Locomotives | 978-0-486-44398-0 (0-486-44398-1) | 2005 |
| Racing Planes & Air Races Volume 5 1969 | 978-1-111-46445-5 (1-111-46445-6) | 1969 |
| Racing Planes and Air Races: 1972 Annual Volume VIII Reference Series No. 1 | 978-0-8168-7853-6 (0-8168-7853-6) | 1973 |