1. Květen; Vitagraph; Vitagraf; Elektra; Illusion: 01.06.1929 Type: programme Subject: Frigo hrdina univerzity; Hrdina Frigo Language: Czech and German Rights: Creative Commons BY 4.0
2. Orania; Urania: 01.06.1929 Type: programme Subject: Champagne Language: Czech and German Rights: Creative Commons BY 4.0