8. Brad Edmondson, Ice Cream Social: The Struggle for the Soul of
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9. Malcolm Gladwell, “Million-Dollar Murray,” New Yorker,
07/06/2017, http://www.newyorker.com/
magazine/2006/02/13/million-dollar-murray.
10. “Linking Housing and Health Care Works for Chronically
Homeless Persons,” HUD USER, được truy cập vào 15/06/2017,
https://www.huduser.gov/
portal/periodicals/em/summer12/highlight3.html.
11. TEDx Talks, “How to Solve a Social Problem: Rosanne Haggerty
at TEDxAmherstCollege,” YouTube, 18:31, 19/12/2013,
https://www.youtube.com/watch?v=DVylRwmYmJE.
12. Fessler, “Ending Homelessness.”
13. Becky Kanis, “Facing into the Truth,” National Archives and
Records Administration, được truy cập vào 09/06/2017,
https://obamawhitehouse. archives.gov/blog/2013/03/21/facing-truth.
14. Carl Benedikt Frey và Michael A. Osborne, “The Future of
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Technological Forecasting and Social Change 114 (2017): 254–280,
doi:10.1016/j. techfore.2016.08.019.
15. Edward O. Wilson, Half-Earth: Our Planet’s Fight for Life (New
York: Liveright Publishing Corporation, 2017), 199–200.
16. Gordon, “Higher Ground.”
17. Brenda Ann Kenneally, “Why It’s So Hard to Stop Being
Homeless in New York,” Daily Intelligencer, được truy cập vào
08/10/2017, http://nymag.com/daily/ intelligencer/2017/03/nyc-
homelessness-crisis.html.