1961 census of Canada. Labour force, industries = Recensement du Canada 1961. Volume III, partie 2, Main-d'oeuvre, industries ; Bulletin 3.2-6 - Bulletin 3.2-9
1961 census of Canada. Wage-earners, earnings and employment = Recensement du Canada 1961. Volume III, partie 3, Salariés, gain et emploi ; Bulletin 3.3-11