Cold Reading: The Tricks of the Psychics 
Article by William Goldberg on tricks used by cult leaders and psychics to prove alleged supernatural abilities.
http://www.blgoldberg.com/PSYCHICS.htmGuide to "Cold Reading"
The Australian Skeptic's 13 point how-to guide to cold reading.
http://www.skeptics.com.au/journal/coldread.htm
JREF: The Art of Cold Reading
Article by James Randi about cold reading.
http://www.randi.org/library/coldreading/
Skeptic's Dictionary: Cold Reading
Encyclopedia-type article on cold reading techniques.
http://www.skepdic.com/coldread.html
Insolitology: So, You Wanna Be a Psychic?
Description of cold reading techniques, with several illustrations from readings by TV psychic John Edwards.
http://www.insolitology.com/rationally/edward.htm
