1. Places race to outlaw K2 “Spice” drug, May 24, 2010;USA today,2010
2. Panel targets synthetic “pot” sold as incense, September 30, 2010;Milwaukee Post,2010
3. Synthetic marijuana: cough it up, December 2, 2010;Fargo examiner,2010
4. Synthetic cannabinoids and “Spice”;European Monitoring Center for Drugs and Drug Addiction,2010
5. “Spice” and other herbal blends: harmless incense or cannabinoid designer drugs?;Auwärter;J Mass Spectrom,2009