Note 1: Marguerite
Engberg: Danish silent film I, pp.11-13. Danish silent film II, p. 648. Arnold Hending: Da Polbjørnen var lille, p.11-12. Erik Nørgaard:
Live Pictures in Denmark. From “The Old Cinema” to modern times…”, p. 20. Niels Jørgen Dinnesen
& Edvin Kau: Filmen i Danmark, 19, 27.