James Burrill Angell, The Age of Quickened Conscience (Ann Arbor: University, 1908);

John Graham Brooks, The Conflict Between Private Monopoly and Good Citizenship (Boston & New York: Houghton Mifflin, 1909);

Andrew Carnegie, The Empire of Business (New York: Doubleday, Page, 1902);

Lorin Fuller Deland, Imagination in Business (New York: Harper, 1909);

Lawrence Robert Dicksee, Office Organization and Management Including Secretarial Work (London: Pitman, 1906);

Morris Friedman, The Pinkerton Labor Spy (New York: Wilshire, 1907);

Arthur Twining Hadley, Standards of Public Morality. The Kennedy Lectures for 1906, in The School of Philanthropy Conducted by The Charity Organization Society of the City of New York (New York: Macmillan, 1907);

George Hall, The Common Sense of Commercial Arithmetic (New York: Macmillan, 1901);