1. Eylon, D., Fujishiro, S., Postans, P. J. and Froes, F. H., Journal of Metals, 1984, 36, 55–61
2. Sastry, S., Peng, T. C., Mechter, P. J. and O'Neal, J. E., Journal of Metals, 1984, 36, 21–28
3. Colagelo, V. J. and Heizer, F. A., Analysis of Metallurgical Failures. John Wiley, New York — Toronto, 1987
4. Emburg, J. D. and Zok, F., Micromechanisms of Fracture. In Proceedings of the 26th Conference of Metallurgists — Winnipeg 1987. Pergamon Press, New York, 1988
5. Sieniawski, J., Scientific Papers of the Rzeszow University of Technology — Mechanics No. 10, Rzeszow, 1985 (in Polish)