Chris Costa
 | MD: The Art of the Precision Rifle (2011) Himself |
 | MD: The Art of the Dynamic Shotgun (2010) Himself |
 | MD: The Art of the Dynamic Handgun (2010) Himself |
 | MD: Aerial Platform Operations (2010) Himself |
 | MD: The Art of the Tactical Carbine: Volume II (2009) Himself |
 | MD: The Art of the Tactical Carbine (2008) Himself |