Nelles, H. V. (1974). The politics of development: Forests, mines & hydro-electric power in Ontario, 1849-1941. Macmillan of Canada.
Lua i Stíl Chicago (17ú heag.)Nelles, H. V. The Politics of Development: Forests, Mines & Hydro-electric Power in Ontario, 1849-1941. [Toronto]: Macmillan of Canada, 1974.
Lua MLA (8ú heag.)Nelles, H. V. The Politics of Development: Forests, Mines & Hydro-electric Power in Ontario, 1849-1941. Macmillan of Canada, 1974.
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