Bormann, Hans Friedrich books & textbook
John Cage: 4'33''– Sounds Like Silence: Silence Today
Daniels, Dieter Arns, Inke Daniels, Dieter Arns, Inke LaBelle, Brandon Toop, David Schmidt, Dörte Schröder, Julia H. Theben, Jan Cage, John Bormann, Hans-Friedrich Letterman, William Gann, Kyle Joseph, Branden
Spector Books /2018-06-26 Paperback / 280 Pages
isbn-10: 3940064416 / isbn-13: 9783940064417
Verschwiegene Stille: John Cages performative Ästhetik
Fink Wilhelm GmbH + Co.KG /2005-09-01 Paperback
isbn-10: 3770541472 / isbn-13: 9783770541478