Armstrong, Christopher, and H. V. Nelles. Monopoly’s Moment: The Organization and Regulation of Canadian Utilities, 1830-1930. Philadelphia, PA: Temple University Press, 1986.

Armstrong, Christopher, and H. V. Nelles. “Contrasting Development of the Hydro-Electric Industry in Montreal and Toronto Regions, 1900-1930.” Journal of Canadian Studies/Revue d’études canadiennes Vol. 18, no. 1 (Spring 1983): 5–27.

Armstrong, Christopher, and H. V. Nelles. “Suburban Street Railway Strategies in Montreal, Toronto and Vancouver, 1896-1930.” In Power and Place: Canadian Urban Development in the North American Context, edited by Gilbert A. Stelter and Alan F. J. Artibise, 187–218. Vancouver, BC: University of British Columbia Press, 1986.