Beranek, Leo. Concert Halls and Opera Houses: Music, Acoustics, and Architecture. 2nd edition. Springer. 2003. ISBN 978-0387955247. 引文格式1維護:冗餘文本 (link)
Lynn, Karyl Charna. Opera Now. "Restoration Drama" (London). 2010: 30. ISBN 978-7-80103-136-5. ... acoustics (have) the greatest defect: its acoustics are perfect! Imagine what this signifies for the singer: if one sings something bad, one notices immediately.
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Caamaño, Roberto. Historia del Teatro Colón, Vol I-III, Cinetea, Buenos Aires, 1969.
Ferro, Valenti. Las voces del Teatro Colón, Buenos Aires, 1982
Garland, Marguerite. Mas allá del gran telón. Buenos Aires, 1990