- The Encyclopedia of Psychoactive Plants: Ethnopharmacology and Its Applications
- Hexenmedizin
- Pagan Christmas: The Plants, Spirits, and Rituals at the Origins of Yuletide
- Marijuana Medicine: A World Tour of the Healing and Visionary Powers of Cannabis
- Plants of Love: Aphrodisiacs in Myth, History, and the Present
- Priscilla W. Laws
- William B. Bunger
- David Neel
- Susan Fillin-Yeh
- Claudia Müller-Ebeling
- Robert G. Irvine
- Richard C. Schneider
- William H. Sofer
- John A. Riddick
- Joseph E. Rathjen
- W.C. Vanderwerth
- R. Scott Thompson
- Aurel Krause
- R. S. Sohal
- Dennis Vance
- Mathew Verderame
- Paat Kramer
- Edward Gurr
- Ralph T. Coe
- Irene Gordon












