| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| ARMS & ARMOUR of Archduke Eugen, 1927 Auction Catalog | 978-1-4357-1804-3 (1-4357-1804-6) | 2009 |
| Dr. Richard Jordan Gatling's GATLING GUN PATENT DRAWINGS | 978-0-557-05955-3 (0-557-05955-0) | 2009 |
R.R. · Rémy Rieffel · René Revol · Rino Rappuoli · Ryan Ripley · Ryne Raffaelle