G. P. · G. W. · G. Wilhelm · P W.
Kessinger Publishing, LLC · Nabu Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Machine Guns: Mechanism, The Practical Handling Of Machine Gun Fire, Machine Gun Tactics | 978-1-4370-9681-1 (1-4370-9681-6) | 2008 | Julian Sommerville Hatcher · Harry J. Malony |
| Machine guns. pt. I. Mechanism | 978-1-171-61871-3 (1-171-61871-9) | 2010 | Julian S. 1888-1963 Hatcher · Harry J. Malony |