Re-visioning Callas
- Essay written by Marion Lignana Rosenberg about the life of the artist.
- http://www.revisioningcallas.com/revision.html

La Callas Site: Maria Callas
- Fansite includes news, biography, and photo galleries.
- http://medlem.spray.se/johnnygun/Mariacallas/

Serendipidy: Maria Callas
- Features articles, and archived Usenet and mail list postings.
- http://www.serendipity.li/callas.html

A Tribute to Callas
- Jacques Leiser remembers the artist Maria Callas; a personal profile.
- http://www.sandiego-online.com/opera/callas.stm

The Callas Exhibition
- Photographs of costumes, hats and accessories plus information on exhibitions of Callasiana.
- http://www.callasexpo.com/

Maria Callas - Ten Best CDs
- The ten best CDs by Maria Callas selected by Culturekiosque.com.
- http://www.culturekiosque.com/klassik/cdreview/rhemaria.htm

Callas Divina
- Official site features bibliography, performance list, timeline, articles, photos, news, and discography.
- http://www.callas.it/