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Jordi Riba; et al. (2003). "Human Pharmacology of Ayahuasca: Subjective and Cardiovascular Effects, Monoamine Metabolite Excretion, and Pharmacokinetics". Journal of Pharmacology and Experimental Therapeutics. 306 (1): 73–83. doi:10.1124/jpet.103.049882. PMID12660312. S2CID6147566.
A.T. Weil; W. Davis (1994). "Bufo alvarius: a potent hallucinogen of animal origin". Journal of Ethnopharmacology. 41 (1–2): 1–8. doi:10.1016/0378-8741(94)90051-5. PMID8170151.
Jordi Riba; et al. (2003). "Human Pharmacology of Ayahuasca: Subjective and Cardiovascular Effects, Monoamine Metabolite Excretion, and Pharmacokinetics". Journal of Pharmacology and Experimental Therapeutics. 306 (1): 73–83. doi:10.1124/jpet.103.049882. PMID12660312. S2CID6147566.