Defense with a Knife: Techniques, Training, Tactics

Defensive Tactics Techniques Vol 2~ Training DVD ~ Personal Self Defense Opsgear

Knife Defense Basics (Knife Training Methods and Techniques for Martial Artists Book 6)

Knife Defense Dynamics (Knife Training Methods and Techniques for Martial Artists Book 7)

Knife Defense (Five Books in One) (Knife Training Methods and Techniques for Martial Artists)