1. G.W. Lorimer, Precipitation in Al alloys, in: K.C. Russel, H.I. Aaronson (Eds.), AIME Conference Proceedings, Warrandle, PA, 1981, p. 87.
2. J.E. Hatch, Aluminium: Properties and Physical Metallurgy, ASM, Metals Park, OH, 1983, pp. 70, pp. 90–104.
3. Application of modern aluminum alloys to aircraft
4. I.J. Polmear, in: T. Sato, S. Kumai, T. Kobayashi, Y. Murakami (Eds.), ICAA 6, 1 (1998) 75.