Thompson, John Beswarick. Cavagnal, 1820-1867; with a Revised List of English-Speaking Settlers by E.C. Royale. 4th ed. Hudson, QC: Hudson Historical Society, 1980.

Thompson, John Beswarick. “The Evolution of an English-Speaking Community in Rural French Canada, 1820-1867.” Master’s Thesis, McGill University, 1967. http://digitool.Library.McGill.CA:80/R/-?func=dbin-jump-full&object_id=147707&silo_library=GEN01.