Sources Consulted for Factual Information about Maps in Action

• "The Canadian Encyclopedia / L'Encyclopédie canadienne" Historica Canada. https://www.thecanadianencyclopedia.ca/. [English / French]
• Goble, Alan. "The Complete Index to World Film Since 1895" http://www.citwf.com/.
• National Film Board of Canada. "NFB -- Maps in Action" National Film Board of Canada. http://onf-nfb.gc.ca/en/our-collection/?idfilm=17128.