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KATADOTIS, Peter. « The Alinksy films: From an organizer's point of view », Challenge for Change: Newsletter, vol. 1, no. 2, automne 1968. (p. 7)
[en anglais]
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National Film Board of Canada. "NFB -- Through Conflict to Negotiation" National Film Board of Canada. http://www.onf-nfb.gc.ca/eng/collection/film/?id=11638.