^Krawc, Alfred (1986). International Directory of Cinematographers, Set- and Costume Designers in Film: Denmark, Finland, Norway, Sweden (from the Beginnings to 1984). Munich: Saur. p. 269.
^Hagen, Thomas V. H. (2021). "'Hero and Villain': Leif Sinding as a Mediator of Cinema Politics in Occupied Norway". In Skopal, Pavel; Vande Winkel, Roel (eds.). Film Professionals in Nazi-Occupied Europe: Mediation Between the National-Socialist Cultural "New Order" and Local Structures. Cham, Switzerland: Palgrave Macmillan. p. 50.
^Cowie, Peter; Buquet, Françoise; Pitkänen, Risto; Talboom, Godfried (1992). Scandinavian Cinema: A Survey of the Films and Film-Makers of Denmark, Finland, Iceland, Norway, and Sweden. London: Tantivy Press. p. 275.