1. V.V. Belousov: Oxid. Met., 1994, vol. 42, pp. 511–27.
2. V.V. Belousov: Protect. Met., 1994, vol. 30, pp. 599–604.
3. J.R. Davis: Copper and Copper Alloys, ASM International Handbook Committee, Materials Park, OH, 2001.
4. J.L. Meijering and G.W. Rathenau: Nature, 1950, vol. 165, pp. 240–41.
5. G.W. Rathenau and J.L. Meijering: Metallurgia, 1950, vol. 42, pp. 167–73.