1. Properties of unalloyed and microalloyed structural alloy steels after controlled working and cooling;Frodl;Härterei Techn. Mitt.,1974
2. S. Engineer, H. Gulden, H.W. Klein, V. Schuler, Entwicklung von mikrolegierten perlitischen Edelbaustählen mit verbesserten Zähigkeitseigenschaften (Development of microalloyed pearlitic steels with improved toughness properties), Information Day on Microalloyed Engineering Steels, Commission of the European Communities, VDEh, Düsseldorf, 1988, 11 pp.
3. T.D. Davies, N.J. Hurd, P.E. Irving, D. Whittaker, in: G. Krauss, S.K. Banerji (Eds.), Fatigue and Machinability Performance of Air Cooled Forging Steels, Fundamentals of Microalloying Forging Steels, Golden, CO, 1986, pp. 435–460.
4. The effect of silicon and vanadium alloying on the microstructure of air cooled forged HSLA steels;Holappa;J. Mater. Process. Technol.,2001
5. Mechanical properties and machinability of a high-strength medium-carbon microalloyed steel;Ollilainen;Mater. Energy Syst.,1984