Дэвид М. Скоби, Empire City: The Making and Meaning of the New York City Landscape (Philadelphia: Temple University Press, 2003), 10–11.
87
Университет Рочестера, Spending Time in Nature Makes People Feel More Alive, Study Shows, 3 июня 2010. http://www.rochester.edu/news/show.php?id=3639
88
Энэхэд О’Коннор, статья The Claim: Exposure to Plants and Parks Can Boost Immunity в New York Times, 5 июля 2010. http://www.nytimes.com/2010/07/06/health/06real.html?_r=1&