1. Alber, J., & Köhler, U., (2004). Health and care in an enlarged Europe. Dublin, Ireland: European Foundation.
2. Anderson, R., (2006). Working carers in the European Union. In S. Harper (Ed.), The family in an ageing society (pp. 95–113). Oxford, England: Oxford University Press.
3. Aneshensel, C. S., Pearlin, L. I., Mullan, J. T., Zarit, S. U., & Whitlach, C. J., (1995). Profiles in caregiving: The unexpected career. San Diego, CA: Academic Press.
4. Anttonen, A., & Sipila, J., (1996). European social care services: Is it possible to identify models? Journal of European Social Policy,6, 87-100.
5. Arksey, H., & Hirst, M., (2005). Unpaid carers' access to and use of primary care services. Primary Health Care Research and Development,6, 101-116.