Original tekst: Missa simplex. Hans Haselbock. Choir sheet music. Organ Accompaniment sheet music. Missa simplex. Composed by Hans Haselbock. 1928-.
Oversættelse: Choir noder. Orgelledsagelse noder. fur vierstimmigen gemischten Chor und Orgel. Sammensat af Hans Haselbock. 1928 -. Kormusik.