United Nations Economic Commission for Europe, Statistics Sweden, Statistical Office of the European Communities, United Nations International Research and Training Institute for the Advancement of Women
1971 census of Canada. Economic characteristics, labour force, occupations = Recensement du Canada 1971. Volume 3, partie 2, Caractéristiques économiques, population active, professions ; Bulletin 3.2-8
1971 census of Canada. Economic characteristics, labour force, occupations = Recensement du Canada 1971. Volume 3, partie 2, Caractéristiques économiques, population active, professions ; 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 3.3-6