| Das goldene Kreuz, Oper in 2 Akten von Ignaz Brüll |
| Notizen/Notes | |
| Expose | |
| Plan | |
| Manuscript | |
| Reinschrift/Final Draft | |
| Druck/Imprint | Erich Remark. "Stadttheater. 'Das goldene Kreuz', Oper in 2 Akten von Ignaz Brüll". Osnabrücker Tages-Zeitung, [09.04.1921]. |