[166]. Ibid.
[167]. G. M. Sandstrom and E. W. Dunn, “Is Efficiency Overrated? Minimal Social Interactions Lead to Belonging and Positive Affect,” Social Psychological and Personality Science 54, no. 4 (2014): 437-442.
[168]. M. S. Granovetter, “The Strength of Weak Ties,” in Social Networks, ed. S. Leinhart (New York: Academic Press, 1977), 347-367; and M. Granovetter, “The Strength of Weak Ties: A Network Theory Revisited,” Sociological Theory 1 (1983): 201-233.