1. Abou-bakr, A. (2013). Managing disasters through public–private partnerships. Washington, DC: Georgetown University Press.
2. Andreas, A. T. (1884a). History of Chicago: From the earliest period to the present time in three volumes. Volume II: From 1857 until the fire of 1871. Chicago: University of Michigan Libraries. A.T. Alexander.
3. Andreas, A. T. (1884b). History of Chicago: From the earliest period to the present time in three volumes. Volume III: From the fire of 1871 until 1885. Chicago: University of Michigan Libraries. A.T. Alexander.
4. Beito, D. T. (2002). From mutual aid to the welfare state: Fraternal societies and social services, 1890-1967. Chapel Hill, NC: University of North Carolina Press.
5. Beito, D. T., Gordon, P., & Tabarrok, A. (2002). The voluntary city: choice, community, and civil society. Ann Arbor, MI: University of Michigan Press.