Groen, Frances K. “Three Who Made an Association: I. Sir William Osler, 1849-1919, II. George Milbry Gould, 1848-1922, Ill. Margaret Ridley Charlton, 1858-1931, and the Founding of the Medical Library Association, Philadelphia, 1898.” Bulletin of the Medical Library Association Vol. 83, no. 3 (July 1996): 311–319. http://pubmedcentralcanada.ca/pmcc/articles/PMC226151/pdf/mlab00100-0033.pdf.

Davies, Elaine Mary. “The Montreal YWCA and Its Role in the Advancement of Women, 1920-1960.” Master’s Thesis, Concordia University, 1991. http://www.collectionscanada.gc.ca/obj/thesescanada/vol2/QMG/TC-QMG-6092.pdf.