1. Sam Walker, The Wall Street Journal (Friday, March 12, 1999).
2. George Peper, Golfin America—The First One Hundred Years (New York: Abradale Press, 1998).
3. C. Shira and F.H. Froes, JOM, 49 (5) (1997), p. 35.
4. F.H. Froes, Light Metal Age, 57 (1–2) (February 1999), p. 92.
5. F.H. Froes, Light Metal Age, 56 (1–2) (February 1998), p. 106.