Shelden, Michael. Orwell: The Authorized Biography. New York: HarperCollins. 1991. ISBN 0-06-016709-2. p. 62, read The People of the Abyss while at St. Cyprians; pp. 121, London's book a "definite source of inspiration;" Orwell "was following its example."
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The American Monthly Reviews, 1903, vol. XXVIII, advertisement by The MacMillan Company, p. 771 [1] (页面存档备份,存于互联网档案馆)
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The American Monthly Reviews, 1903, vol. XXVIII, advertisement by The MacMillan Company, p. 771 [1] (页面存档备份,存于互联网档案馆)