Copley, John Singleton - The Metropolitan Museum of Art: Learn about the renowned American portraitist John Singleton Copley and his paintings at The Metropolitan Museum of Art.
Copley, John S.: AskART.com's auction results, biographies, images and books pertaining to Copley.
John Singleton Copley: A biography of the artist and links to the images of his works.
Olga's Gallery: John Singleton Copley: Collection of works of the American artist with a biography and historical comments.
Watson and the Shark: Comprehensive article at The National Gallery of Art about John Singleton Copley and his famous painting.