World Encyclopedia of Rifles and Machine GunsWill Fowler, Patrick Sweeney, T. Logan Metesh · First published 2012 · Latest edition 2024Open the Tome
Illustrated Encyclopedia of Machine GunsWill Fowler, Patrick Sweeney · First published 2016Open the Tome
The World Encyclopedia of Rifles and Machine GunsWill Fowler Patrick Sweeney · First published 2010Open the Tome
The World Encyclopedia of Rifles and Machine Guns - An Illustrated Guide to 500 FirearmsSweeney, Patrick; Fowler, Will · First published 2009Open the Tome
