Artchive: El Greco: Collection of images and bibliography.
Catholic Encyclopedia: El Greco (Domenico Theotocopuli): Artist's biography.
CGFA: El Greco: Collection of images and artist's biography from MS Encarta '97.
El Greco: Artist's works from the Prado Museum and a short biography.
El Greco: Artist's biography and his paintings.
Olga's Gallery: El Greco: Collection of artist's works with a biography and historical comments.
Tigertail Virtual Museum: El Greco: Collection of images of artist's paintings.
Web Gallery of Art: Greco, El: Collection of images of artist's works and a biography.
WebMuseum: Greco, El: Artist's biography and images of his works.