Academy of American Poets
Poets.org: Edward Hirsch
A biography of Edward Hirsch as well as a photo. At this site you will also find links to other sources regarding Edward Hirsch.
Smithsonian Institution
Smithsonian American Art Museum: Stefan Hirsch
As part of the Smithsonian Art Museum's database of artists, this site provides biographical information on Stefan Hirsch in addition to an extensive listing of his works as displayed at the museum.