Internet Encyclopedia of Philosophy
Internet Encyclopedia of Philosophy: Diogenes
An extensive biography of Diogenes, his travels, and beliefs.
Other
Diogenes the Ascetic
Discusses the beliefs of Diogenes regarding wealth and pleasure and said he carried Cynicism to the extreme.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Antisthenes
(born c. 444 BCE) Greek philosopher and founder of the school of cynics.