Olga's Gallery: John Singleton Copley
- Collection of works of the American artist with a biography and historical comments.
- http://www.abcgallery.com/C/copley/copley.html

John Singleton Copley
- A biography of the artist and links to the images of his works.
- http://www.suite101.com/article.cfm/12192/62107

Copley, John S.
- AskART.com's auction results, biographies, images and books pertaining to Copley.
- http://www.askart.com/theartist.asp?id=21020

Watson and the Shark
- Comprehensive article at The National Gallery of Art about John Singleton Copley and his famous painting.
- http://www.nga.gov/feature/watson/watsonhome.html

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.
- http://www.metmuseum.org/explore/copley/copley.html