The Basic Equipment
Antony Flew
The Physics Crackpot Index
Marvin Misky
The Argument Clinic
Monty Python’s Flying Circus
How to Sell a Pseudoscience
Anthony R Pratkanis
The Illicit Process from Possibility to Actuality
by Richard Robinson
The Burden of Skepticism
Carl Sagan
The Fine Art of Baloney Detection
Carl Sagan
San Jose University’s Critical Thinking WebPage
[off site]
How Thinking Goes Wrong
Michael Shermer
Informal Fallacies
Theodore Schick, Jr, and Lewis Vaughn
The SEARCH Formula (for inquiry)
Theodore Schick, Jr, and Lewis Vaughn
Snake Oil Warning Signs:Encryption Software to Avoid
Matt Curtin (April 10, 1998)
Sophistry: Logical and Rhetorical Fallacies; Faulty Reasoning
Cliff Walker
Spinsanity
“Countering Rhetoric with Reason” archives only: no longer being maintained
[off site]
The Commentator’s Task: Guidelines for Hostile Writing
GA Wells
The Burden of Skepticism
Larry Zimmerman
Debunking Tools
Larry Zimmerman
Fallacies of Distraction — or — Known Mating Calls of the Wild Dittomonkey
[off site]
The Mind of the Bible-Believer
a critique of the book by Edmund D Cohen
Beware All Destructive Group Dynamics
John Goldhammer
How Biblical Faith Protects Itself From Critics
C Dennis McKinsey
FAQ: Discussing Atheism with Others
Cliff Walker
The Seduction of Fundamentalism
(source unknown)