附註:London: 414 264-2 (414 265-2--414 266-2).
Opera; performed in German.
Libretto by the composer.
Compact discs.
Program notes by Paul Griffiths with French, German, and Italian translations, synopsis in German by Gerd Uekermann with English, French, and Italian translations, and libretto with English and French translations (134 p. : ill.) in box.
Issued also as cassettes (414 264-4) and analog discs (414 264-1).
