Things I am going to contribute the Prospect Park page is talking about social issues which have affected lawmaking. I plan on expanding the Controversial Issues section with different types of crimes or social issues. As well as speaking about the psychological aspects of designing a park which affected regulations (more to be added later):

Chauncey, George. Gay New York: Gender, Urban Culture, and the Makings of the Gay Male World, 1890-1940. New York: Basic, 1994. Print.

Doshi, Ameet D. "Civic Space." Green Cities: An A-to-Z Guide. Ed. Nevin Cohen and Paul Robbins. Thousand Oaks, CA: SAGE Reference, 2011. 90-93. The SAGE Reference Ser. on Green Society: Toward a Sustainable Future. Gale Virtual Reference Library. Web. 27 Oct. 2016.