Links
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https://de.wikipedia.org/wiki/Maria_Callas – 26.09.2017
Maria Callas Wikipedia Eintrag -
http://www.warnerclassics.com/maria-callas – 26.09.2017
Warner Classics - Maria Callas -
https://www.facebook.com/CallasMusic/ – 26.09.2017
Facebook - CallasMusic -
http://www.mariacallasmuseum.org – 26.09.2017
www.mariacallasmuseum.org -
http://www.divinarecords.com – 26.09.2017
Divina Records -
http://frankhamilton.org/mc/ – 26.09.2017
Callas Discography
Callas Performance and Discography. -
http://www.callasintclub.com – 26.09.2017
www.callasintclub.com
International Callas Club