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Gunter, V., and Kroll-Smith, S. (2007). Volatile Places: A Sociology of Communities and Environmental Controversies. Thousand Oaks, CA: Pine Forge Press. ISBN: 978-0-7619-8750-5

Palen, J.J. (2015). The Urban World, 10th edition. New York: Oxford University Press. ISBN: 978-0-19-937196-9
