For those in a hurry here is a list of key pages on the ASSAP website. While there are many websites about the paranormal, these pages contain some topics not often aired but which are, nevertheless, key to understanding how paranormal reports originate.

Causes of most paranormal reports

Misperception
(see also visual substitution, corner of the eye phenomena, eliminating misperception, witness memory, xenonormal)

Near sleep experiences
(see also All in the Mind, mindsight)

Hauntings and ghosts

What we know about ghosts
(see also hot spots, cold spots, have you seen a ghost, symptoms of a haunting, shadow ghosts, ghosts as spirits, new house effect, types of ghost, ghost detectors, opening doors, magnetism and ghosts, geology and ghosts)

Paranormal photos

Paranormal photos
(see also ghost photos, orbs, orb zone, flying rods, vortex, mist, light trails)

Paranormal investigation methods

Methods of investigation
(see also instrumentation, investigation hints, analysing EVP, EMF meters, data loggers, thermal imaging, paranormal sounds)

There are many other pages on the ASSAP website with lots more information. The best place to start an in depth exploration of the site would be articles or the site map.