1. Šesták B.,Seeger A.,in The Microstructure and Design of Alloys, III. Internat. Conf. Strength Metals and Alloys, Cambridge 1973, Inst. Metals, 1973, p. 563.
2. Christian J. W.,in Proc. II. Internat. Conf. Strength Metals and Alloys, Asilomar 1970, Vol. 1, Amer. Soc. Metals, 1970, p. 31.
3. Spitzig W. A., Keh A. S., Acta Met.18 (1970), 611.
4. Takeuchi T., Jap. J. Appl. Phys.9 (1970), 391.
5. Šesták B.,Kadečková S.,in Reinststoffe in Wissenschaft und Technik, Dresden, Vol. III, Berlin 1967, p. 455.