Thach, Quoc Thuy. “The Occupational Structure and Residential Pattern of Irish-Born Heads of Households in Montreal in 1861.” Undergraduate Research Paper, McGill University, 1984.

Thach, Quoc Thuy. Classe Sociale et Mobilité Résidentielle : Les Cas Des Irlandais à Montréal de 1851 à 1871 / Social Class and Residential Mobility : The Case of the Irish in Montreal 1851 to 1871. Shared Spaces/Partage de l’espace No. 1. Montreal: Department of Geography, McGill University, 1985.

Thach, Quoc Thuy. “Socio-Spatial Patterns of Infant Survival in Montreal, 1859-60.” Master’s Thesis, McGill University, 1987. http://www.collectionscanada.gc.ca/obj/thesescanada/vol1/QMM/TC-QMM-63840.pdf.

Thornton, Patricia, Sherry Olson, and Quoc Thuy Thach. “Dimensions sociales de la mortalité infantile à Montréal au milieu du XIXe siècle.” Annales de démographie historique (1988): 299–325.

Olson, Sherry, Patricia Thornton, and Thuy Thach Quoc. A Geography of Little Children in Nineteenth-Century Montreal. Montreal: Department of Geography, McGill University, 1987.

Thornton, Patricia A., Sherry Olson, and Quoc Thuy Thach. Infant Mortality in Montreal in 1860: The Roles of Culture, Class and Habitat. Shared Spaces / Partage de l’espace no. 9. Montreal: McGill University, Department of Geography, 1987.