Ontario, Canada, Roman Catholic Baptisms, Marriages, and Burials, 1760-1923 https://ancstry.me/2xRWijL Ancestry.com. Ontario, Canada, Roman Catholic Baptisms, Marriages, and Burials, 1760-1923 [database on-line]. Lehi, UT, USA: Ancestry.com Operations, Inc., 2017.
"United States Index to Alien Case Files, 1940-2003," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QK8J-DCSC : 10 February 2018), Belisle in entry for Matilda Belisle, 16 Oct 1940; citing Immigration, Alien Registration Number 3794597, "Index to Alien Case Files at the National Archives at Kansas City, ca. 1975 - 2012," NAID 5821836, Records of U.S. Citizenship and Immigration Services, 2003 - 2004, RG 566, National Archives at Kansas City.