• American Presidents: Life Portraits
  Provides links to the birthplaces and grave sites of the presidents, as well as "Life Facts" and portraits.

Presidential Libraries and Museums

• Presidential Libraries
  Links to the official sites of Presidential Libraries from Herbert Hoover to the previous administration.

• Library of Congress Presidential Collections
  Digital collections from the Library of Congress, including presidential papers.

• Presidential Sites Resources
  Links to biographies of each President as well as Presidential estates, libraries, and archives.

• Burton, Dennis.  A Guide to Manuscripts in the Presidential Libraries.  1985. CD 3029.82 B87 1985

American Presidency Project -  "The American Presidency Project (APP), non-profit and non-partisan, is the leading source of presidential documents on the internet. Our archives contain 118,040 documents and are growing rapidly." (intro to site)