• 

  Catherine Gordeladze - News

  http://wayback.archive.org/web/20110812035743/http://www.catherinegordeladze.de/news.php

  Catherine Gordeladze, Pianistin

• 

  Deutsche Biographie - Mahler, Gustav

  https://www.deutsche-biographie.de/gnd118576291.html#ndbcontent

  Deutsche Biographie

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