1. T. Gladman: ‘The physical metallurgy of microalloyed steels’; 1997, London, Institute of Materials.
2. D. J. Abson, R. E. Dolby and P. H. M. Hart: ‘Trends in steels and consumables for welding’, 75; 1979, Abington, TWI.
3. G. S. Barritte and D. V. Edmonds: ‘Advances in the physical metallurgy and applications of steels’, 126; 1982, London, The Metals Society.