1. Architecture for Humanity: 2007, ‹Dharavi’, http://www.architectureforhumanity.org/programs/Settlements/dharavi.html
2. Bornstein, D.: 2004. How to Change the World. New York: Oxford University Press.
3. Boschee, J. 1995. “Social Entrepreneurship.” Across the Board 32(3): 20–5.
4. Bruck, C.: 2006, ‹Millions for Millions’, New Yorker, October 30
5. Carson, R. 1962. Silent Spring. Boston: Houghton Mifflin.