"Canada Census, 1881," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MVNG-P7Q : 11 March 2018), DEFAULT RECORD TITLE - CHANGE ME, Chester North, Drummond & Arthabaska, Quebec, Canada; citing p. 27; Library and Archives Canada film number C-13197, Library and Archives Canada, Ottawa, Ontario; FHL microfilm 1,375,833.
"Canada Census, 1891," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:MWPX-VRD : 3 August 2016), Hectore Roux, Ste Hélène, Drummond and Arthabaska, Quebec, Canada; Public Archives, Ottawa, Ontario; Library and Archives Canada film number 30953_148196.
"Recensement du Canada de 1911," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QVBW-8SJC : 16 March 2018), Hectre Roux, 1911; citing Census, Drummond and Arthabaska Sub-Districts 13-58, Quebec, Canada, Library and Archives of Canada, Ottawa, Ontario; FHL microfilm 2,418,547.
"Vermont, St. Albans Canadian Border Crossings, 1895-1954," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QKQS-NRP7 : 16 March 2018), Hector Roux, 1920; citing M1464, Soundex Index to Canadian Border Entries through the St. Albans, Vermont, District, 1895-1924, 393, NARA microfilm publications M1461, M1463, M1464, and M1465 (Washington D.C.: National Archives and Records Administration, publication year); FHL microfilm 1,561,479.
"Pedigree Resource File," database, FamilySearch (https://familysearch.org/ark:/61903/2:2:SBR4-5YW : accessed 25 April 2018), entry for Hector /Roux/, cites sources; file (2:2:2:MMWZ-FHZ), submitted 15 May 2011.