World Combat Self-Defense Federation (WCSDF)
LINKS
Combat Self Defense Worldwide
World Combat Self Defense Federation
British Combat Self Defense Association
Twin Dragon International
International Combat Varma Kalai Association
Protector Net Work LTD
International Bodyguard Association (IBA)
American Society for Law-enforcement Training (ASLET)
International Society of Combat Self Defense Training
World Butthan Martial Art Federation
International Law-enforcement Training Agency (ILETA)
National Security Agency (NSA)
F.I.R.S.T. Reality COMBAT SELF DEFENSE & SAFETY
Rangers Academy for Security & Defense (RASD)
Global Executive Protection & Security Training academy (GEPSTA)
INTERPOL
Central Intelligence Agency, USA (CIA)
Federal Bureu of Investigation (FBI)