1. 1) W.Steven and A.G.Haynes : J.Iron Steel Inst. 183 (1956), 349 ; Iron and Steel, 29 (1956), 634.
2. 2) Atlas of Time-Temperature Transformation Diagrams for Iron and Steel, ed.by G.F.Vander Voort, ASM, Materials Park, (1991).
3. 3) Atlas of Isothermal Transformation Diagrams of B.S.En Steel, The Iron and Steel Institute, Special Report No.56, (1956).
4. 4) Atlas of Isothermal and Cooling Transformation Diagrams, ASM, Materials Park, (1977).
5. 5) Coube de Transformation des Aciers de Fabrication FranÇaise, IV G.Delbart, A.Constant and A.Clerc, IRSID, (1960).