תיאטרו קולון – הבדלי גרסאות

* [http://www.teatrocolon.org.ar/ Official website]

*[http://www.teatrocolon.org.ar/historia/historia.htm History of opera in Buenos Aires]

*[http://gosouthamerica.about.com/cs/southamerica/a/ArgTeatroColon.htm Description of a visit to Buenos Aires' Premier [Opera House]

* [http://www.buenostours.com/teatro-colon Description of a visit to the Teatro Colon at the end of October 2006, just before its closure for refurbishment until 25 May 2008]