http://community.net/~neils/new.html - ( World Wide Drugs )

http://pharminfo.com/ ( Pharmacology )

http://uhs.bsd.uchicago.edu/~bhsiung/tips/tips.html ( Pharmopsychology )

http://www.damicon.fi/sd/nootropics.html ( Nootropics )

http://www.rxlist.com/ ( Drug index )

http://www.uta.fi/~samu/SMARTS2.html ( Nootropics )