Stanford University
Stanford Encyclopedia of Philosophy: Saint Thomas Aquinas
This is a very detailed site about the life and the works of Saint Thomas Aquinas (1225-1274 CE). This site provides the reader with a brief biography, comparisons between Aristotle and Aquinas, commentary on Aquinas' work, and also a...
Stanford University
Stanford Encyl. Of Philosophy: Aristotle's Psychology
Detailed, sophisticated analysis from the Stanford Encyclopedia of Philosophy of Aristotelian psychology. Discusses primarily his theories of "hylomorphism", mind, and perception. Also explains Aristotle's famous "four causes."
A&E Television
Biography: Aristotle
This resource offers a three page biography of Greek philosopher and scientist, Aristotle.