Benjamin Britten Little Sweep - Opera

http://www.boosey.com/pages/opera/moreDetails.asp?musicID=2340

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John Adams Death of Klinghoffer - Opera

https://www.boosey.com/pages/opera/moredetails?musicid=6372

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Deutsche Biographie - Hartwig I.

https://www.deutsche-biographie.de/gnd104108096.html#ndbcontent

Deutsche Biographie

Vorhang Auf Oldenburg: Vom Übermut vor dem Untergang

https://www.nwzonline.de/oldenburg/kultur/vom-uebermut-vor-dem-untergang_a_31,0,4266549121.html

An diesem Sonnabend kommt der Luxusdampfer auf die Bühne. Robert Gerloss und Jonas Hennicke haben die Story erdacht, erlogen und weitergesponnen.

Digitale Bibliothek - Münchener Digitalisierungszentrum

http://daten.digitale-sammlungen.de/bsb00009397/image_449

Keine Beschreibung vorhanden.

http://www.geschichtsquellen.de/repPers_118711776.html

Keine Beschreibung vorhanden.

Brett Dean Hamlet - Opera

https://www.boosey.com/pages/opera/moredetails?musicid=57842

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Serge Prokofieff Fiery Angel - Opera

https://www.boosey.com/pages/opera/moreDetails?musicID=5191&langId=2

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Detlev Glanert Solaris - Opera

https://www.boosey.com/pages/opera/moreDetails.asp?site-lang=de&musicID=53954

Explore our 450 operas, music theatre works, operettas and musicals, from popular classics to the latest contemporary operas. Use our search for soundclips, synopses, roles, recommended recordings, librettists, news.

Serge Prokofieff Fiery Angel - Opera

http://www.boosey.com/pages/opera/moreDetails?site-lang=de&site-lang=de&musicID=5191

Explore our 450 operas, music theatre works, operettas and musicals, from popular classics to the latest contemporary operas. Use our search for soundclips, synopses, roles, recommended recordings, librettists, news.