http://rhodium.lycaeum.org/chemistry/psilocybin.html (http://rhodium.lycaeum.org/chemistry/psilocybin.html)
http://argon.ch.ic.ac.uk/ectoc/echet98/pub/039/index.htm (http://argon.ch.ic.ac.uk/ectoc/echet98/pub/039/index.htm)
http://rhodium.lycaeum.org (http://rhodium.lycaeum.org)
Lilienthals References (http://www.fortunecity.com/westwood/storey/116/)
(http://www.fortunecity.com/westwood/storey/116/).