Cynicism

Cynic
Entry in Wikipedia on the small but influential school of ancient philosophy, whose members included Antisthenes, Diogenes of Sinope, Crates of Thebes, and Zeno.
http://en.wikipedia.org/wiki/Cynic

The Cynic Philosophers and Their Techniques
Excerpt from the seminar given by Michel Foucault in 1983
http://foucault.info/documents/parrhesiasts/foucault.diogenes.en.html

Cynic School of Philosophy
From The Catholic Encyclopedia, by William Turner.
http://www.newadvent.org/cathen/04582a.htm

Cynicism
Brief paper on Cynicism
http://personal.ecu.edu/mccartyr/ancient/athens/Cynicism.htm

Cynics
One of the minor Socratic schools founded by Antisthenes, a follower of Socrates. Article from the Internet Encyclopedia of Philosophy.
http://www.iep.utm.edu/c/cynics.htm