| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Getting Started in Powerboating | 978-0-07-144899-4 (0-07-144899-3) | 2005 |
| Your First Powerboat: How to Find, Buy, and Enjoy the Best Boat for You | 978-0-07-149673-5 (0-07-149673-4) | 2008 |
J. A. · J. Armstrong · R. A. · R. Armstrong · R.J. · Robert A. · Robert Armstrong · Robert J.