Bucheler, R., Gleiter, C.H., Schwoerer, P., & Gaertner, I. (2005). Use of nonprohibited hallucinogenic plants: Increasing relevance for public health? Pharmacopsychiatry , 38,1-5.
2.
Dennehy, C.E., Tsourounis, C., & Miller, A.E. (2005). Evaluation of herbal dietary supplements marketed on the Internet for recreational use. The Annals of Pharmacotherapy , 39, 1634-1639.
3.
Drug Enforcement Administration. (2003). Microgram bulletin, Vol. XXXVI, No 6. Washington, DC: Drug Enforcement Administration. Retrieved July 5, 2006 from the World Wide Web: http://www.usdoj.gov/dea/programs/forensicsci/microgram/mg0603/03jun-mb.pdf
4.
Drug Enforcement Administration. (n.d.). Title 21 United States Code Controlled Substance act. Washington, DC: Drug Enforcement Administration. Retrieved July 7,2006 from the World Wide Web: http://www.deadiversion.usdoj.gov/21cfr/21usc/812.htm
5.
Drug Enforcement Administration, (2006). Drugs and chemicals of concern. Washington, DC: Drug Enforcement Administration. Retrieved July 15, 2006 from the World Wide Web: http://www.deadiversion.usdoj.gov/drugs_concern/salvia_d/salvia_d.htm
6.
Erowid. (2006a). Morning Glory. Erowid.org. Retrieved July 7, 2006 from the World Wide Web: http://www.erowid.org/plants/morning_glory/morning_glory.shtml
7.
Erowid. (2006b). Mushroom basics. Erowid.org. Retrieved May 23, 2006 from the World Wide Web: http://www.erowid.org/plants/mushrooms/mushroomsbasics.shtml
8.
Erowid. (2006c). Peyote. Erowid.org. Retrieved July 7, 2006 from the World Wide Web: http://www.erowid.org/plants/peyote/peyote.shtml
9.
Halpern, J. (2004). Hallucinogens and dissociative agents naturally growing in the United States. Pharmacology & Therapeutics , 102, 131-138.
10.
Hansen, K.N. & Prybys, K.M. (2006). Toxicology and pharmacology. In J. E. Tintinalli, G. D Kelen, S. Stapczynski, O. J. Ma, D. M. Cline (Eds.), Tintinalli's emergency medicine: A comprehensive study guide, sixth edition (pp. ). New York, NY: McGraw Hill.
11.
Micke, M. (1996). The case of hallucinogenic plants and the Internet . Journal of School Health, 66, 277-280.
12.
National Drug Intelligence Center. (2002). Information bulletin: Drugs, youth, and the Internet. (NDIC publication No 2002-L0424-006). Johnstown, PA: National Drug Intelligence Center. Retrieved June 13,2006 from the World Wide Web: http://www.usdoj.gov/ndic/pubs2/2161/
13.
National Drug Intelligence Center. (2003a). Information bulletin: Salvia divinorum. (NDIC publication No 2003-L0424-003) . Johnstown, PA: National Drug Intelligence Center. Retrieved November 1, 2004 from the World Wide Web: http://www.usdoj.gov/ndic/pubs3/3842/
14.
National Drug Intelligence Center. (2003b). Psilocybin fast facts. (NDIC publication No 2003-L0559-018). Johnstown PA: National Drug Intelligence Center. Retrieved June 13, 2006 from the World Wide Web: http://www.usdoj.gov/ndic/pub6/6038/6038p.pdf
15.
National Institute on Drug Abuse. (2001). Hallucinogens and dissociative drugs. (NIH Publication No 01-4209). Bethesda MD: National Institute on Drug Abuse. Retrieved June 8, 2006 from the World Wide Web: http://www.nida.nih.gov/PDF/RRHalluc.pdf
16.
Tiongson, J. & Salen, P. (1998). Mass ingestion of Jimson Weed by eleven teenagers . Delaware Medical Journal, 70,471-476.
17.
Williams, L.C. & Keyes, C. (2001) Psychoactive drugs. In Ford (Ed.), Clinical toxicology first edition (pp. 640-645). St. Louis, MO: W. B. Saunders.
