[95] “Eighty Years and After,” Harper’s, 1919, p. 21.
[96] “De Senectute,” Atlantic, 1913, p. 163.
[97] “I Refuse to Grow Old,” Amer. Mag., Sept., 1919.
[98] “The Passing of Old Age,” Independent, Jan., 1914.
[99] “At Seventy-Three and Beyond,” Atlan., 1914, p. 123.
[100] The Pursuit of Happiness, 1893.
[101] The Individual: A Study of Life and Death, 1910, especially Chap. 13, “The Period of Old Age.”
[102] The Fixed Period, New York, 1881.
[103] The Man in the Street, 1907, 405 p.
[104] Richard le Gallienne, “Not Growing Old,” Harper’s, 1921.