Graf, A. Berlin - Moscow: On the montage aesthetic in the city symphony films of the 1920 / Alexander Graf. Avant-garde film.(2007).
Chicago-viite (17. p.)Graf, Alexander. "Berlin - Moscow: On the Montage Aesthetic in the City Symphony Films of the 1920 / Alexander Graf." Avant-garde Film.(2007) .
MLA-viite (8. p.)Graf, Alexander. "Berlin - Moscow: On the Montage Aesthetic in the City Symphony Films of the 1920 / Alexander Graf." Avant-garde Film.(2007), .
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