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

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

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

Aristotle - The MacTutor History of Mathematics Archive.
- 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 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

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