[16]. “Letters of William James”, p. 218. The Atlantic Monthly Press.
[17]. Hutchins Hapgood: “The Marionette” (Manuscript).
[18]. Forward, December 17, 1920.
[19]. E. L. Thorndike: “The Original Nature of Man”, p. 87.
[20]. Chicago American, May 13, 1915.
[21]. Edith L. Smith, in collaboration with Hugh Cabot: “A Study in Sexual Morality”, Social Hygiene, Vol. 2, p. 532.
[22]. Burr: “Religious Confession and Confessants”, p. 356.
[23]. “The Lady Bum”, by One of Them. New York Times, Book Review and Magazine, January 1, 1922.
[24]. Jessie Taft: “Mental Hygiene Problems of Normal Adolescence”, Mental Hygiene, Vol. 5, p. 746.
[25]. William Healy: “Mental Conflicts and Misconduct”, p. 217.