George Grosz (New Haven and London: Yale University Press, 1985), 101f.

Carl Einstein 'Otto Dix’,

Das Kunstblatt,

vol. 7 (1923), 97.

Christopher Green,

Art in France 1900-1940 (New Haven: Yale University Press, 2003), 335.

Tim Hilton,

(London: Thames and Hudson, 1975), 246.

Blunt, cit. Green, op. cit., 286.

Green, op. cit., 289.

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