1. Cannabis policy: moving beyond stalemate;Room,2010
2. The rise and decline of cannabis prohibition. The history of cannabis in the UN drug control system and options for reform;Bewley-Taylor,2014
3. Multinational overview of cannabis production regimes;Kilmer,2013
4. Marijuana decriminalization: what does it mean in the United States?;Pacula,2004
5. No right turn: conservative politics in a liberal America;Courtwright,2010