Forrás: Vertical Thoughts III. Vertical Thoughts III composed by Morton Feldman. Morton Feldman. Percussion sheet music. 1926-1987.
Fordítás: Percussion kotta. Piano kotta. Soprano Voice kotta. Voice Solo kotta. Kortárs Small Ensemble. Szoprán hang Solo,. 1.0.0.0-1.1.1.1.