From the IPL (Internet Public Library). Background information, election results, cabinet members, notable events, and some points of interest on each of the presidents. Links to biographies, historical documents, audio and video files, and other presidential sites are also included.
Published in C&RL News, July/August 2014. Sites for general biography plus African-Americans; Arts, music, entertainment, sports; Authors; Inventors, scientists, mathematicians; US and world leaders; Women.
Many professors discourage or forbid the use of Wikipedia, but it can be a very useful resource. You can often find information in Wikipedia not available elsewhere - just use your critical thinking skills with Wikipedia.