1. Hollister LE (1978) Psychotomimetic drugs in man. In: Iversen LL, Iversen SD, Snyder SH (eds) Stimulants. Handbook of psychopharmacology, vol 11. Springer, Boston
2. Nichols CD, Sanders-Bush E (2001) Serotonin receptor signaling and hallucinogenic drug action. Heffter Rev Psych Res 2:73–79
3. Akers BP, Ruiz JF, Piper A, Ruck CAP (2011) A prehistoric mural in Spain depicting neurotropic Psilocybe mushrooms? Econ Bot 65:121–128
4. Wasson RG, Hofmann A, Ruck CAP (2008) The road to Eleusis: unveiling the secret of the mysteries. North Atlantic Books, Berkeley
5. Rucker JJ, Iliff J, Nutt DJ (2018) Psychiatry and the psychedelic drugs. Past, present & future. Neuropharmacology 142:200–218