DOD R1896 Army Silencers Principles Evaluations
Expedient .22 w. Silence
Firearm Silencers - Nolan Wilson
Tornado Tube Silencer
The Silencer Cookbook .22 Rimfire Silencers - Nolan Wilson
How to Make Disposable Silencers, A Complete Guide - J Flores
Silent but Deadly More Homemade Silencers - George Hayduke
Silencers from the Home Workshop - Bill Holmes