Dobkin de Rios, M. (1992). Amazon healer: The life and times of an urban shaman, Bridgeport, CT: Prism Press.
2.
Grob, C. S. , &Bravo, G. L. (1995). Human research with hallucinogens: Past lessons and current trends. In M. Winkelman & W. Andritsky (Eds.), Yearbook of cross-cultural medicine and psychotherapy (pp. 129-142). Berlin.
3.
Grob, C. S. , McKenna, D. J., Callaway, J. C., Brito, G. S., Neves, E. S., Oberlaender, G., Saide, O. L., Labigalini, E., Tacla, C., Miranda, C. T., Strassman, R. J., & Boone, K. B. (1996). Human psychopharmacology of hoasca, a plant hallucinogen used in ritual context in Brazil. Journal of Nervous and Mental Disease, 184, 86-94.
4.
Grob, C. S. , &Poland, R. E. (1997). MDMA. In J. H. Lowinson, P. Ruiz, R. B. Millman & J. G. Lanfrod (Eds.), Substance abuse: A comprehensive textbook (3rd edition, pp. 269-275).