Regehr, T.D. “PUBLIC ARCHIVES OF CANADA, MANUSCRIPT DIVISION, General Inventory: Manuscripts. Vol. II. MG11-MG16”. Archivaria, vol. 3, no. 1, Jan. 1976, pp. 139-40, https://archivaria.dev.publicknowledgeproject.org/index.php/archivaria/article/view/10495.