Stanford Encyclopedia of Philosophy: Thomas Reid  
   Entry by Gideon Yaffe. Includes summary biography, bibliography and an detailed discussion of Reid's doctrine of common sense.
   http://plato.stanford.edu/entries/reid/

The Reid Project  
   An initiative of the Philosophy Department at the University of Aberdeen. Site includes information for visiting scholars and students, prizes and fellowships, contact information.
   http://www.abdn.ac.uk/philosophy/reid.hti

The Papers of Thomas Reid  
   Online resource provided by the University of Aberdeen Archives. Features scanned images of a number of Reid's manuscripts, primarily those concerned with mathematics.
   http://www.abdn.ac.uk/diss/heritage/collects/reid/

The Reid Society  
   Organization supporting scholarly work on Thomas Reid and Scottish philosophy. Site includes list of members, membership information, related links.
   http://www.lclark.edu/%7Ereidsoc/

Reid Bibliography  
   An extensive list of primary and secondary sources, and translations, assembled by Martino Squillante.
   http://www.c18.rutgers.edu/biblio/reid.html

Reflections on the Common Theory of Ideas  
   Chapter 14 of Reid's Essays on the Intellectual Powers of Man. A summary presentation of his theory of ideas.
   http://www.class.uidaho.edu/mickelsen/texts/Reid%20-%20Essays.htm

Comment on William Davis on Hume and Reid  
   Text of this 1993 speech by James Fieser, which attempts to show the inadequacies of Reid's philosophy and the value of Hume's.
   http://www.utm.edu/~jfieser/vita/research/davis.htm