Hoskins, Ralph F. H. “An Analysis of the Payrolls of the Point St. Charles Shops of the Grand Trunk Railway.” Cahiers de géographie du Québec Vol. 33, no. 90 (1989): 323–344. https://www.erudit.org/en/journals/cgq/1989-v33-n90-cgq2662/022052ar.pdf.

Hoskins, Ralph F. H. “A Study of the Point St. Charles Shops of the Grand Trunk Railway in Montreal, 1880-1917.” Master’s Thesis, McGill University, 1987. http://www.collectionscanada.gc.ca/obj/thesescanada/vol2/QMM/TC-QMM-66192.pdf.

Glenday, Daniel. “Dependency, Class Relations and Politics in Rouyn-Noranda, Quebec.” PhD dissertation, Carleton University, 1981. https://repository.library.carleton.ca/concern/etds/n009w231s.