Zaruba, Antonin. “A Current Affair : Sigismund Mohr Pioneered Quebec City’s Hydro-Electric Power.” Translated by Patrick Donovan. Quebec Heritage News Vol. 4, no. 11 (October 2008): 8–9. http://qahn.org/files/quebecanglophoneheritagenetwork/documents/qhn/QHN%20Sept-Oct%202008_web%20edition.pdf.