Reiner Rother, "'Stukas'. Zeitnaher Film unter Kriegsbedingungen", in Krieg und Militär im Film des 20. Jahrhunderts, ed. Berhard Chiari, Matthias Rogg and Wolfgang Schmidt, Beiträge zur Militärgeschichte 59, Munich: Oldenbourg, 2003, ISBN9783486567168, pp. 349–70, p. 361 and note 51.
Howard K. Smith, Last Train from Berlin, New York: Knopf, 1942, OCLC5745582, p. 157, quoted in Rolf Giesen, Nazi Propaganda Films: A History and Filmography, Jefferson, North Carolina / London: McFarland, 2003, ISBN9780786415564, p. 82.
Erhard Schütz, "'When Everything Falls to Pieces'—Rubble in German Films before the Rubble Films", in German Postwar Films: Life and Love in the Ruins, ed. Wilfried Wilms and William Rasch, Studies in European Culture and History, New York: Palgrave Macmillan, 2008, ISBN9780230608252, pp. 7–25, p. 13.
Erwin Leiser, Nazi Cinema, tr. Gertrud Mander and David Wilson, London: Secker & Warburg, 1974, ISBN9780436097089, pp. 66–67.
Laurence A. Rickels, Nazi Psychoanalysis Volume 3 Psy Fi, Minneapolis: University of Minnesota, 2002, ISBN9780816637003, p. 158.
Michael Paris, From the Wright Brothers to 'Top Gun': Aviation, Nationalism, and Popular Cinema, Manchester/New York: Manchester University, 1995, ISBN9780719040733, p. 151.
See also David Stewart Hull, Film in the Third Reich: A Study of the German Cinema, 1933–1945, Berkeley/Los Angeles: University of California, 1969, OCLC46409, p. 189 and Stukas (Nazi propaganda film, 1941) - director: Karl Ritter, Wagner in Movies, Wagneropera.net, retrieved 31 October 2012. Grunberger erroneously refers to "the Great March from Wagner's Siegfried", Smith simply to "the middle of the first act".
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Howard K. Smith, Last Train from Berlin, New York: Knopf, 1942, OCLC5745582, p. 157, quoted in Rolf Giesen, Nazi Propaganda Films: A History and Filmography, Jefferson, North Carolina / London: McFarland, 2003, ISBN9780786415564, p. 82.
See also David Stewart Hull, Film in the Third Reich: A Study of the German Cinema, 1933–1945, Berkeley/Los Angeles: University of California, 1969, OCLC46409, p. 189 and Stukas (Nazi propaganda film, 1941) - director: Karl Ritter, Wagner in Movies, Wagneropera.net, retrieved 31 October 2012. Grunberger erroneously refers to "the Great March from Wagner's Siegfried", Smith simply to "the middle of the first act".