Original: Missa simplex. Hans Haselbock. Choir sheet music. Organ Accompaniment sheet music. Missa simplex. Composed by Hans Haselbock. 1928-.
Oversettelse: Hans haselbock. Choir noter. Organ Akkompagnement noter. fur vierstimmigen gemischten Chor und Orgel. Komponert av Hans Haselbock. 1928 -.