| | Cabalzar, Martin. La nova opera rumantscha «Tredeschin» da Gion Antoni Derungs ha fascinà ier saira in grond public en il Teater da la citad da Cuira. En: La Quotidiana 1-10-2004, p. 2.
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| | Deplazes, Lothar; Derungs, Gion Antoni. Tredeschin. Opera en rumantsch grischun. Cuira 2004.
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| | Arpagaus, Remo. Tredeschin op. 152. [Carnet da program e libret]. Cuira 2004.
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| | (anr/vi). Son Gagl: G. A. Derungs daventa l’emprim commember d’onur. L’experiment cun brass-band ed instruments ad artg è reussì. En: La Quotidiana 1-7-2001, p. 8.
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| | Cadruvi, Claudia. Festa per in musicus. Era cumponists da l’exteriur han deditgà lur ovras a Mario Schwarz. En: La Quotidiana 17-5-2001, p. 22.
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| | Andry, Flurin. Ina vita per il teater. [Purtret da Giovanni Netzer, Savognin/Minca]. En: La Quotidiana 24-11-1999, p. 18.
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| | Parli, Peider Andri. «Missa verde». Musica contemporana. [Fortunat Frölich, cumponist]. En: Coop-Zeitung 37, 15-9-1999, p. 77.
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| | (anr). Per che la musica dad Otto Barblan na giaja betg en emblidanza. Esther Sialm e Stephan Thomas han realisà in disc cumpact. En: La Quotidiana 17-11-1998, p. 16.
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| | (lr). Nova opera da G.A. Derungs. [König Balthasar]. En: Terra Grischuna (Pagina rumantscha) 5, 10-1998, p. 43.
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| | (lr). Opera rumantscha cun success. [Gion Antoni Derungs e Lothar Deplazes, il semiader]. En: Terra Grischuna (Pagina rumantscha) 4, 8-1996, p. 57.
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