Here are some websites dedicated to SAMBO:

Close Quarters Combat (C.Q.C) Sambo

Center for Combat Sports, Moscow Region, Russia (in Russian)

Combat Defense, Kentucky, USA

Reston Institute for Self-Defense, Virginia, USA

The United States Sombo Association

UBC Sambo Club

Combat Sambo Club by Boris Talis, Brooklyn, NY, USA

Self Defense School of K.S. Hyun's in Chicago, IL

Association of Combat Sports, Russia

Here are some other martial arts websites:

TMI Self Defense (Hapkido School)