Introduction to the Frankfurt School
- A concise look at the background and history of this group. Features a summary of each member's contribution to contemporary social thought.
- http://filer.case.edu/~ngb2/Pages/Intro.html

Critical Theory Definition
- Overview of the thoughts of the Frankfurt School of philosophy.
- http://huizen.daxis.nl/~henkt/critical-theory.html

Wikipedia: Frankfurt School
- Article describing the development of the school and its ideas, and its critics.
- http://en.wikipedia.org/wiki/Frankfurt_School

Walter Benjamin and Max Horkheimer: From Utopia to Redemption
- A paper by Dr. Ilan Gur-Ze'ev, in the Journal of Jewish Thought and Philosophy, 8 (1998).
- http://construct.haifa.ac.il/~ilangz/Utopia4.html

Recent Philosophy: The Frankfurt School
- A concise overview of this group of social thinkers, from the Radical Academy.
- http://radicalacademy.com/adiphifrankfurtschool.htm

Illuminations
- Critical theory resource site, with a strong focus on the Frankfurt School and its legacy. Provided by Prof. D. Kellner.
- http://www.uta.edu/huma/illuminations/