1. Bevelander, P. & Pendakur, R. (2007).Minorities, social capital, and voting(IZA Discussion Paper Series No. 2928). Bonn, Germany: Institute for the Study of Labor.
2. Cameron, C. & Trivedi, P. (2010).Microeconomics using Stata. College Station, TX: Stata Press.
3. Glaeser, E. L., Laibson, D., Scheinkman, J. A. & Soutter, C. L. (1999).What is social capital? The determinants of trust and trustworthiness(NBER Working Paper No. 7216). Cambridge, MA: National Bureau of Economic Research.
4. Harper, R. (2002).The measurement of social capital in the United Kingdom. Retrieved from http://www.oecd.org/dataoecd/22/52/2382339.pdf
5. Hick, S. (2007).Social welfare in Canada(2nd ed.). Toronto, ON: Thompson Educational.