"Recensement du Canada de 1911," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:27XB-1C5 : 16 March 2018), Alice Burchell in entry for James H Burchell, 1911; citing Census, Vancouver Sub-Districts 19-50, British Columbia, Canada, Library and Archives of Canada, Ottawa, Ontario; FHL microfilm 2,417,662.