reference
| - Griffiths, Paul. 1974. "Aus den Sieben Tagen by Stockhausen". The Musical Times 115, no. 1573 : 225–226. (en)
- Stockhausen, Karlheinz. 1971. Texte zur Musik 3. Edited by Dieter Schnebel. Cologne: Verlag M. DuMont Schauberg. . (en)
- . 1997. "Festlegen, Umreißen, Andeuten, Hervorrufen: Analytisches zu den Textkompositionen von Karlheinz Stockhausen." : Zeitschrift für Neue Musik, no. 72 : 13-16. Reprint. English translation by the author, as "Fixing/Circumscribing/Suggesting/Evoking: An Analysis of Stockhausen's Text Pieces", [www.stockhausensociety.org Stockhausen Society website], 2006. . (en)
- Kohl, Jerome. 1978. "Intuitive Music and Serial Determinism: An Analysis of Stockhausen's Aus den sieben Tagen." In Theory Only 3, no. 2 : 7–19. Revised reprint (en)
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