Beiträge zur Ästhetik der neueren schwedischen Musik (The Principals of Truth and Beauty. Views on the aesthetics of contemporary music in Sweden). German text. Portraits and analyses of 9 Swedish composers and their works.
355 pages. 1984. SEK 10 ISBN 91-85428-33-7 Författare: Gerd Schönfelder and Hans Åstrand