[en] Usher's Passing Pocket Books
[en] Picatinny · the First Century Department of the Army
[en] [Gutenberg 38437] • The Woman's Part: A Record of Munitions Work Library of Alexandria
[en] She Murdered Me with Science WordFire Press
[en] Hitler's Revenge Weapons the Final Blitz of London Pen & Sword Aviation
[en] [Images of War 00] • Images of War [00] The Soviet-Afghan War Pen & Sword