The Frankfort School - how Marxism married Freudianism for a Lethal Prescription for American Culture.
The Authoritarian Personality - what is it? Scroll down the page about 1/2 way.
The F Scale - which SAYS that it can predict the incipient Fascist. If you'd actually like to take the test, here's a link. Keep in mind, it's HEAVILY biased against Conservatives.