1. Čas; Apollo-Kino; O. P. Aktualitätenkino; Aktualita; Ufa OP – kino aktualit; Ohne Pause (OP Kino); Apollo: 17.10.1924 Type: programme Subject: Ohnivá koule / brennende Kugel, Die Language: Czech and German Rights: Creative Commons BY 4.0
2. Orania; Urania: 06.02.1925 Type: programme Subject: Ohnivá koule / brennende Kugel, Die Language: Czech and German Description: V pondělí vojenský koncert Rights: Creative Commons BY 4.0
3. Orania; Urania: 12.12.1924 Type: programme Subject: Ohnivá koule / brennende Kugel, Die Language: Czech and German Description: V pondělí vojenský koncert. Rights: Creative Commons BY 4.0