Artchive: Jasper Johns
   Biographical article and links to images.
   http://www.artchive.com/artchive/J/johnsbio.html

AskART: Jasper Johns
   Information about this 20th century American master, exhibits, and images.
   http://www.askart.com/askart/j/jasper_johns/jasper_johns.aspx

Jasper Johns: A Retrospective
   Exhibition at the MoMA, chronology, selected works, and bibliography.
   http://www.moma.org/exhibitions/1996/johns/