El Greco (Dominikos Theotokopoulos) (1541-1614)
- Provides a biography about the Spanish painter with a focus on the artist's works that have appeared on stamps. Includes images.
- http://arthistory.heindorffhus.dk/frame-ElGreco.htm

Greco, El
- Fact Monster encyclopedia article provides information covering the life and works of the painter. Includes bibliography and pronunciation key.
- http://www.factmonster.com/ce6/people/A0821698.html

WebMuseum: Greco, El
- Provides a brief biography and images of paintings for the Greek artist.
- http://www.ibiblio.org/wm/paint/auth/greco/