Peripateticism

Columbia Encyclopedia: Peripatetics
Concise paragraph on these ancient Aristotelians.
http://www.bartleby.com/65/pe/Peripate.html

The Peripatetic School
A chapter from William Turner's History of Philosophy, listing the prominent members of this school of classical thought, and their achievements.
http://www.nd.edu/Departments/Maritain/etext/hop12.htm

Peripatetics
Brief article describing this school, from the Internet Encyclopedia of Philosophy.
http://www.iep.utm.edu/p/peripati.htm