[54] Vincent: American Journal of Sociology, p. 479.
[55] Lippman, p. 115.
[56] p. 15.
[57] p. 31.
[58] p. 99.
[59] Chapter 20.
[60] Greene: Foundations of American Nationality, p. 579.
[61] Fish: The Development of American Nationality, p. 2–15.
[62] Fish, p. 10.
[63] Greene, pp. 590–598.