附註:Archiv Produktion: 413 642-2 (413 643-2--413 645-2).
The 2nd work originally an open score without instrumental specification, but probably intended to be played on a keyboard instrument.
Analog recording (1st work).
Compact discs.
Program notes by Werner Breig, Reinhard Goebel, and Thomas Kohlhase with English and French translations (72 p. : 1 facsim., 1 port.) laid in container.
