О восстановлении Питтсбурга и других американских городов см. Eillie Anzilotti, "American Cities Are Reviving – But Leaving the Poor Behind,"
Цитата взята со с. 4 книги Richard Florida, The New Urban Crisis (New York: Basic Books, 2017).
О Чаттануге см. David Eichenthal and Tracy Windeknecht, "Chattanooga, Tennessee," Metropolitan Policy Program, Brookings Institution, 2008, https://www.brookings.edu/wp-content/uploads/2016/06/200809_Chattanooga.pdf
; Jason Koebler, «The City That Was Saved by the Internet,»О культуре городов, которые «никогда не спят», и навыках их жителей см. Saskia Sassen, The Global City (Princeton, NJ: Princeton University Press, 2001); Richard Florida, "Bohemia and Economic Geography,"
Доступ на сайты осуществлялся вплоть до 21 сентября 2019 г.
О туалете см. "A Brief History of the Flush Toilet," British Association of Urological Surgeons, https://www.baus.org.uk/museum/164/the_flush_toilet
; Nate Barksdale, «Who Invented the Flush Toilet?» History Channel, last updated August 22, 2018,https://www.history.com/news/who-invented-the-flush-toilet; Lina Zeldovich, «Reinventing the Toilet,» Mosaic, June 19, 2017, https://mosaicscience.com/story/poo-toilet-waste-energy-madagascar-loowatt-future; Phoebe Parke, «More Africans Have Access to Cell Phone Service than Piped Water,» CNN, January 19, 2016, https://www.cnn.com/2016/01/19/Africa/Africa-afrobarometer-infrastructure-report/index.html; United Nations University, «Greater Access to Cell Phones than Toilets in India: UN,» press release, April 14, 2010, https://unu.edu/media-relations/releases/greater-access-to-cell-phones-than-toilets-in-India.html; Pramit Bhattacharya, «88 % of Households in India Have a Mobile Phone,» LiveMint, December 5, 2016, https://www.livemint.com/Politics/kZ7j1NQf5614UvO6WURXfO/88-of-households-in-India-have-a-mobile-phone.html.Об истории наручных часов см. Alexis McCrossen, Marking Modern Times: A History of Clocks, Watches, and Other Timekeepers in American Life (Chicago: University of Chicago Press, 2013); Michael L. Tushman and Daniel Radov, "Rebirth of the Swiss Watch Industry, 1980–1992 (A)," Harvard Business School Case 400-087, June 2000.