Izvornik: Volksliederbuch I. Helmut Bornefeld. Choir sheet music. Volksliederbuch I composed by Helmut Bornefeld. This edition. Choral collections.
Prijevod: Volksliederbuch sam. Nebo Au, i svijetlo plava, BoWV 87,28 - G-duru. Zbor note. Volksliederbuch sam skladao Helmut Bornefeld.