Charles Schwab. HOW TO BE YOUR OWN STOCKBROKER .
Macmillan, 1984; Dell paperback, 1991. Investment advice from the world’s largest discount broker.
George Gallup Jr., Alec Gallup and William Proctor. THE GREAT AMERICAN SUCCESS STORY: Factors that Affect Achievement.
Dow Jones-Irwin, 1986; Reader’s Digest excerpt; Japanese edition.
Warren Avis. TAKE A CHANCE TO BE FIRST .
Macmillan, 1986; McGraw-Hill paperback, 1987.
William Proctor. THE TEMPLETON TOUCH.
Doubleday, 1983; Doubleday Paperback, 1983; currently published by the Templeton Foundation Press.