1. J.L. Brandt, W.B. Frank, G.P. Koch, J.J. Mills, and J.E. Hatch, eds., Aluminum Properties and Physical Metallurgy (Materials Park: American Society for Metals, 1984), p. 1.
2. The Aluminum Association, International Designations and Chemical Composition Limits for Unalloyed Aluminum—North American and International Registration Record (Arlington, VA: The Aluminum Association, 2007), p. 2.
3. S. Hamilton and R. Cook, Light Metals, ed. Barry Sadler (Warrendale, PA: TMS, 2013), p. 27.
4. Aluminum Bulletin, 1 (1) (North Maryville, TN, 1918).
5. G.D. Smith, From Monopoly to Competition—The Transformations of Alcoa, 1888–1986 (Cambridge, UK: Cambridge University Press, 1988), pp. 26, 88–90, 102.