1. Shtremel, M.A., Metallurgical Quality of Steel (Nonmetallic Inclusions), Mekhan. Term. Obrab. Met., 1980, no. 8, pp. 2–6.
2. Harkogard, G.A., A Theoretical Study of the Influence of Inclusions upon the Initiation and Growth of Fatigue Cracks in Steel, Jernkontorets Annaler, 1991, vol. 155, no. 6, pp. 209–217.
3. Saddiki, F., Trotsan, A.I., Kodak, A.V., et al., Influence of the Parameters of Ladle Treatment of Steel at Discharge from an Arc Furnace on the Quality of the Final Metal Product at ZAO MMZ Istil Ukraina, Stal, 2006, no. 2, pp. 21–23.