» Sleep Paralysis    A comprehensive site that highlights the causes, effects, and treatments of this sleep disorder while letting you know that you're not alone.    http://www.freewebs.com/sleepparalysis/

» Sleep Paralysis and Lucid Dreaming    A scientific and personal research and account of Sleep Paralysis and its connection to lucid dreaming, alien abduction phenomena and nightmares. List of symptoms and references.    http://www.geocities.com/jorgeconesa/Paralysis/sleepnew.html

» Sleep Paralysis and Related Experiences    A comprehensive site dealing with sleep paralysis, hypnagogic and hypnopompic hallucinations.    http://watarts.uwaterloo.ca/~acheyne/S_P.html

» The Periodic Paralysis Resource Center    This site provides information on sleep paralysis as well as daytime paralysis.    http://www.periodicparalysis.org/PPA/