| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Comprehensive Guide to Railking Rolling Stock Volume 1 | 978-1-5451-0010-3 (1-5451-0010-1) | 2017 |
| Comprehensive Guide to RailKing Rolling Stock Volume 2 | 978-1-9777-8756-9 (1-9777-8756-8) | 2017 |
R.R. · R. S. · Richard M Ridolfo SR · Richard R · Richard S.