Here you can find several articles about ayahuasca in PDF format. If you’re not able to open them, you probably need to install Adobe Acrobat Reader (free).
Ayahuasca Tourism: A Cautionary Tale – by R. Stuart
Ayahuasca: An Ethnopharmacologic History – by Dennis J. McKenna, Ph.D.
Hyperbolic: Divining Ayahuasca – by Richard Doyle, Ph.D.
Plants as Teachers Among 4 Mestizo Shamans of Iquitos, Peru – by Luis Eduardo Luna
A Methodology for Studying Various Interpretations of the N,N-dimethyltryptamine-Induced Alternate Reality – by Marko A. Rodriguez
The Sound of Rushing Water – by Michael Harner
Effects of a Psychedelic, Tropical Tea, Ayahuasca, on the Electroencephalographic (EEG) Activity of the Human Brain During a Shamanistic Ritual – by Erik Hoffmann