Kokain
Den drogade hjärnan - Centralstimulantia – YouTube (48 minuter)
Drugged : Episode 2 - High on Cocaine - Part 1 of 2 (25 minuter)
Drugged : Episode 2 - High on Cocaine - Part 2 of 2 (22 minuter)
Kokain – Wikipedia
Kokapasta
Crack-kokain