Taylor, Graham D., 1944-, Imperial standard : Imperial Oil, Exxon, and the Canadian oil industry from 1880, Calgary, Alberta, Canada, University of Calgary Press, , 43–44 p. (ISBN978-1-77385-036-8, OCLC1087508620, lire en ligne)
Gray, Earle., The great Canadian oil patch : the petroleum era from birth to peak, Edmonton, JuneWarren Pub, , 411–412 p. (ISBN0-9737342-0-5, OCLC60679720, lire en ligne)
Taylor, Graham D., 1944-, Imperial standard : Imperial Oil, Exxon, and the Canadian oil industry from 1880, Calgary, Alberta, Canada, University of Calgary Press, , 45 p. (ISBN978-1-77385-036-8, OCLC1087508620, lire en ligne)