1. Abbott, P. and C. Wallace (1990). ‘The Sociology of the Caring Professions: An Introduction’, in The Sociology of the Caring Professions, eds P. Abbott and C. Wallace. London: Falmer Press.
2. Armstrong, P. (2013). ‘Puzzling Skills: Feminist Political Economy Approaches’, Canadian Review of Sociology, 50 (3): 256–83.
3. Bach, S. (2011). ‘Assistant Roles in a Modernised Public Service: Towards a New Professionalism?’, in Working for the State: Employment Relations in the Public Services, eds S. Corby and G. Symon. London: Palgrave Macmillan.
4. Baines, D. (2004). ‘Caring for Nothing: Work Organization and Unwaged Labour in Social Services’, Work, Employment and Society, 18 (2): 267–95.
5. Caragata, L. (2003). ‘Neoconservative Realities: The Social and Economic Marginalization of Canadian Women’, International Sociology, 18 (3): 559–80.