1. D. McLean, Grain Boundaries in Metals, Clarendon Press, Oxford, 1957.
2. M. Guttman, D. McLean, in: W.C. Johnson, J.M. Blakely (Eds.), Interfacial Segregation, ASM, Metals Park, OH, 1977, p. 261.
3. Surface and grain boundary segregation on and in lron and steels.
4. H.J. Grabke, H. Viefhaus, in: P.A. Dowben, A. Miller (Eds.), Surface Segregation and Related Phenomena, CRC Press, Boca Raton, FL, 1990, p. 207.