Philosophy's Twentieth Century: A Revolutionary Path Article by Charles Travis in the Michigan Philosophy News. http://www.lsa.umich.edu/philosophy/Travis.htm

Xocxoc's Irreverent Guide to Philosophy: Greatest BS of the Twentieth Century Includes articles such as Whither Philosophy? and The Fatal Flaw of Humanism. http://members.cox.net/xocxoc/philosophy/twentieth.htm

Oregon State University: Ideas Matter Lecture Series A 1993 lecture series celebrating the 25th anniversary of the Oregon State University Philosophy Department. http://oregonstate.edu/Dept/philosophy/ideas/93history.html

Intellectual Currents of the Twentieth Century A survey of 20th century philosophy, spanning all of the major movements. http://www.heartfield.demon.co.uk/start.htm

Review of Mind, Meaning and Mathematics Review by Jaroslav Peregrin of this collection of essays on Frege and Husserl, and the role it can play in helping us understand the origins of 20th century thought. http://www.cuni.cz/~peregrin/HTMLTxt/fre&huss.htm

Hegelianism in the Twentieth Century Brief review of influence of Hegel in this century, by Mario Rossi. http://www.marxists.org/reference/archive/hegel/help/rossi.htm

20th century philosophy Overview of important 20th century philosophy. http://huizen.daxis.nl/~henkt/filosofy.html

Active Powers Brief article from the Internet Encyclopedia of Philosophy on this term as used in the Scottish "common sense" philosophy. http://www.utm.edu/research/iep/a/activepo.htm