1. Understanding the ‘Spice’ phenomenon. Lisbon, Portugal: European Monitoring Centre for Drugs and Drug Addiction (EMCDDA);Sedefov;Addiction,2009
2. U.S.C
3. C.F.R Section 1308.11 Schedule I http://www.deadiversion.usdoj.gov/21cfr/cfr/1308/1308_11.htm
4. Federal Register http://www.gpo.gov/fdsys/pkg/FR-2011-03-01/pdf/2011-4419.pdf
5. ‘Spice’ and other herbal blends: harmless incense or cannabinoid designer drugs?;Auwärter;J Mass Spectrom,2009