Mod DB - Download and play the new beta version of CounterStrike Source 1.6, a mod that ports Counter Strike 1.6 as is into the Source Engine http://www.moddb.com/mods/counter-strike-16-source1/downloads/counter-strike -16-source-beta-release-9 | Facebook
Counter-Strike: Source - Valve Developer Community
Download Counter-Strike: Source for Free on PC
Beta Urban CT look-a-like V2 for Counter-Strike Source