1. Agarwala, R. (2011). India in transition: India's informal workers and social protection. Philadelphia: Center for the Advanced Study of India and the Trustees of the University of Pennsylvania.
http://casi.sas.upenn.edu/iit/agarwala
. Accessed 15 Nov 2014.
2. Angel, R. J. (2011). Civil society and eldercare in post-traditional society. In R. A. Settersten & J. L. Angel (Eds.), Handbook of sociology of aging (pp. 549–581). New York: Springer.
3. Angel, R. J., & Angel, J. L. (1997). Who will care for us? Aging and long-term care in multicultural America. New York: New York University Press.
4. Angel, R. J., Bell, H., Beausoleil, J., & Lein, L. (2012). Community lost: The state, civil society and displaced survivors of hurricane Katrina. New York: Cambridge University Press.
5. Arza, C. (2012). Pension reforms and gender equality in Latin America. In Gender and Development. Geneva: United Nations Research Institute for Social Development.