E! Online: Mary Stuart Masterson
- Includes movie credits, stories, biographical data and links to related sites.
- http://www.eonline.com/celebrities/profile/index.jsp?uuid=9ca1b069-eb6c-4cf9-a3e7-5b1db28563b4

Mary Stuart Masterson
- Offers brief biography and filmography.
- http://www.hollywood.com/celebs/detail/id/191373

IMDb: Mary Stuart Masterson
- Mary's profile at the Internet Movie Database. With filmography, biography, and various links.
- http://www.imdb.com/name/nm0000524/

Thespian Net Presents Mary Stuart Masterson
- Thespian Net's site offers a profile, movie credits, pictures, and contact information.
- http://www.thespiannet.com/actresses/S/stuartmasterson_mary/index.shtml

Smoking List - Masterson
- Information on Mary Stuart Masterson's smoking habits in her movies as well as in real life.
- http://www.cs.brown.edu/~lsh/asfs/M/Masterson.html