Internet Encyclopedia of Philosophy: Aristotle  
   Biography and analysis.
   http://www.utm.edu/research/iep/a/aristotl.htm

Aristotle's Political Philosophy Page  
   Collection of links and articles dealing with all aspects of Aristotle's political philosophy.
   http://members.tripod.com/~batesca/aristotle.html

Science and Human Values - Aristotle  
   Article by Prof. Fred L. Wilson of the Rochester Institute of Technology on Aristotle's impact on the History and Philosophy of Science
   http://www.rit.edu/~flwstv/aristotle1.html

Island of Freedom: Aristotle  
   A short biography and some quotes.
   http://www.island-of-freedom.com/ARISTOT.HTM

Stanford Encyclopedia of Philosophy: Aristotle's Political Theory  
   An article by Fred D. Miller, Jr.
   http://plato.stanford.edu/entries/aristotle-politics/

Aristotle the Mathematician  
   Biography and overview of Aristotle's mathematical contributions. Provided by the University of St. Andrews, Scotland.
   http://turnbull.dcs.st-and.ac.uk/~history/Mathematicians/Aristotle.html

Radical Academy - The Philosophy of Aristotle  
   A series of essays on Aristotle and Aristotelian philosophy, and criticism from a radical perspective.
   http://www.radicalacademy.com/philaristotle1.htm

Stanford Encyclopedia of Philosophy: Aristotle's Logic  
   Survey of Aristotle's logical work, with a focus on the "Organon".
   http://plato.stanford.edu/entries/aristotle-logic/

Non-contradiction.com: Aristotle  
   Database of information about Aristotle and Aristotelian philosophy.
   http://www.non-contradiction.com/

Stanford Encyclopedia of Philosophy: Aristotle's Psychology  
   Recounts the principal and distinctive claims of Aristotle's psychological writings, especially "De Anima".
   http://plato.stanford.edu/entries/aristotle-psychology/

Aristotle - Immortal Philosopher of Antiquity  
   Survey of Aristotle's logical work, especially his "Organon" and the syllogistic and dialectic elements in his philosophy.
   http://briantaylor.com/aristotle.htm

ClassicNotes: Aristotle  
   Short biography of Aristotle written by Harvard students.
   http://www.gradesaver.com/ClassicNotes/Authors/about_aristotle.html

Slice of Philosophy: Aristotle (384-322 BC)  
   Biography and a listing of the works of Aristotle.
   http://www.findlink.dk/aristotle/aristotle.htm

Biography of Aristotle  
   This article suggests that Aristotle, more than any other thinker, determined the orientation and the content of Western intellectual history.
   http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Aristotle.html

Aristotle's Ethics  
   Discussion of Aristotle's ethical views; from the Stanford Encyclopedia by Richard Kraut.
   http://plato.stanford.edu/entries/aristotle-ethics/

Aristotle  
   Short biography, with special attention paid to the impact of his Poetics.
   http://www.theatredatabase.com/ancient/aristotle_001.html

Aristotle, Classic Technique, and Greek Drama  
   A brief study of the Poetics, by Martha Fletcher Bellinger.
   http://www.imagi-nation.com/moonstruck/spectop007.html

Aristotle's Poetics: Complexity and Pleasure  
   An essay by Souvik Mukherjee, which considers the Poetics in the context of Plato and more recent writers.
   http://www.english-literature.org/essays/aristotle_poetics.html

Aristotle's Rhetoric  
   Discussion of one of Aristotle's major works by Christof Rapp.
   http://plato.stanford.edu/entries/aristotle-rhetoric/

Aristotle's Metaphysics  
   Aristotle's notions of category and substance by S. Marc Cohen.
   http://plato.stanford.edu/entries/aristotle-metaphysics/

Aristotle and Aristotelian Ethics  
   Discussion forum, lectures, and links to texts on Aristotle's ethical theories.
   http://ethics.sandiego.edu/theories/Aristotle/

Aristotle's science of being qua being  
   A study of the definition of metaphysics as science of being qua being in the work of Aristotle.
   http://www.formalontology.it/being-qua-being.htm

European Graduate School - Aristotle  
   Featuring the Greek philosopher and discussing his writings about logic, physical and psychological works, and works on natural history.
   http://www.egs.edu/resources/aristotle.html

Quote DB: Aristotle  
   Over 50 quotations including ratings and a tool to email quotes.
   http://www.quotedb.com/authors/3

Physics by Aristotle  
   Part of the Internet Classics Archive at MIT. Aristotle's ideas held sway for 1500+ years, and there is still reference to "Aristotelian thinking" in education circles today. Read what it's all about.
   http://classics.mit.edu/Aristotle/physics.html