Albuquerque Historical Society– Primary Sources
Stanford Encyclopedia of Philosophy – The Stanford Encyclopedia of Philosophy organizes scholars from around the world in philosophy and related disciplines to create and maintain an up-to-date reference work.
Sweet Sites- Webpages for students
Google LIFE photo archive– Search millions of photographs from the LIFE photo archive, stretching from the 1750s to today. Most were never published and are now available for the first time through the joint work of LIFE and Google.