Sources consultées pour l'information factuelle sur People and Power

• 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]
• National Film Board of Canada. "NFB -- People and Power" National Film Board of Canada. http://www.onf-nfb.gc.ca/eng/collection/film/?id=10519.