1. Avia; Slovan; Kino Avia: 01.09.1938 Type: programme Subject: Letadlo bez pilota Language: Czech and German Rights: Creative Commons BY 4.0
2. Stadion; Dukla: 17.09.1937 Type: programme Subject: President Osvoboditel T. G. masaryk and Letadlo bez pilota Language: Czech and German Rights: Creative Commons BY 4.0