1. W. Köster, W. Tonn, Arch. Eisenhüttenwesen 12, 627 (1932)
2. J.A. Geller, Instrumentalniye Staly (Metallurgia, Moskau, 1983)
3. M.I. Karpov, in Proc. PM World Congress, Granada, 1998, p. 519
4. H. Danninger, F. Rouzbahani, C. Harold, H. Ponemayr, M. Daxelmüller, F. Simancik, K. Izdinsky, Powder Metall. Progr. 5(2), 92–103 (2005)
5. P. Villars, L.D. Calvert, Pearson’s Handbook of Crystallographic Data for Intermetallic Phases (Am. Soc. Metals, Metals Park, 1986)