Wurst M, Kysilka R, Flieger M. (2002). "Psychoactive tryptamines from Basidiomycetes". Folia Microbiologica 47 (1): 3–27. doi:10.1007/BF02818560. PMID 11980266. p.5.
[Kellner M. (2010). "Drug treatment of obsessive-compulsive disorder". Dialogues in Clinical Neuroscience 12 (2): 187–97. PMC 3181958. PMID 20623923.]
Vollenweider FX, Kometer M. (2010). "The neurobiology of psychedelic drugs: implications for the treatment of mood disorders". Nature Reviews Neuroscience 11 (9): 642–51. doi:10.1038/nrn2884. PMID 20717121.