Entry in Wikipedia on the small but influential school of ancient philosophy, whose members included Antisthenes, Diogenes of Sinope, Crates of Thebes, and Zeno.

From The Catholic Encyclopedia, by William Turner.

Sophia on-line philosophy course that asks and answers, "What is Cynicism?" and "Who were the Cynics?" includes a cynic's self test.

Brief paper on Cynicism

One of the minor Socratic schools founded by Antisthenes, a follower of Socrates. Article from the Internet Encyclopedia of Philosophy.

Excerpt from the seminar given by Michel Foucault in 1983