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Leo Burnett (1961). “Communications of an Advertising Man: Selections from the Speeches, Articles, Memoranda, and Miscellaneous Writings of Leo Burnett”
Jerry Della Femina (2010). “From Those Wonderful Folks Who Gave You Pearl Harb: Front-Line Dispatches from the Advertising War”, p.147, Simon and Schuster
Leo Burnett (1961). “Communications of an Advertising Man: Selections from the Speeches, Articles, Memoranda, and Miscellaneous Writings of Leo Burnett”