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Entries for Horace Mann and Harriet Beecher Stowe in American National Biography. (New York: Oxford University Press, 1999).
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Jonathan Messerli. Horace Mann: A Biography (New York: Alfred A. Knopf, 1971).
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Forrest Wilson. Crusader in Crinoline: The Life of Harriet Beecher Stowe (Philadelphia: J.B. Lippincott, 1941).