Schiffer B. Review of Texte Zur Musik 1970-1977, Band 4 by Karlheinz Stockhausen, Ed. Christoph von Blumröder. CJ [Internet]. 1981 Jun. 1 [cited 2025 Aug. 4];(22). Available from: https://gold-ojs-prod.gold-eprints.cdl.cosector.com/index.php/contactjournal/article/view/contactjournal22_p25-26