1. P. Schafmeister, R. Ergang: Arch. Eisenhüttenwes. 12 (1939) 459–464.
2. W.P. Rees, B.D. Burns, A.J. Cook: J. Iron Steel Inst., London 162 (1949) 325–336.
3. A.P. Lyubimov, A.A. Granovskaya, L.E. Berenshtein: Nauch. Doklady Vyssh. Shkoly, Met. 1 (1958) 7–10.
4. B. Hattersley, W. Hume-Rothery: J. Iron Steel Inst., London 204 (1966) 683–701.
5. S.W. Gilby, G.R. St. Pierre: Trans. AIME 245 (1969) 1749–1758.