http://www.hpl.online.sh.cn/yyt/zmyyr/kls.htm

Callas Divina – The Official Maria Callas Site (In English and Italian)

http://www.callas.it/

Deutscher Maria Callas Club (In French and German)

http://www.data-management.de/callas/

Maria Callas (In English)

http://www.magnet.ch/serendipity/callas.html

Maria Callas (In English and Spanish)

http://www.oocities.org/Vienna/1639/

Maria Callas – Curiosità (In Italian)

http://www.opera.it/Cantanti/Callas/Curiosit.html

Master Class – A play on Maria Callas (In Icelandic)

http://www.centrum.is/masterclass/

The Art of Maria Callas (In English)

http://welcome.to/Maria_Callas

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Sobre Maria Callas (In Spanish)