1. 55Bre: L. Brewer and H. Karaldsen, “The Thermodynamic Stability of Refractory Borides,”J. Electrochem. Soc. 102, 399–406 (1955). (Thermo; Experimental)
2. 58Aro: B. Aronsson and I. Aselius, “Effect of Boron on the Formation of σ-FeCr at 700 °C,”Acta Chem. Scand., 12(7), 1476–1480 (1958). (Crys Structure; Experimental)
3. 60Epe: V.A. Epel’baum, N.G. Sevast’yanov, M.A. Gurevich, and G.S. Zhdanov “Phases Formed in the System Cr−b in the Region Rich in B,”Zh. Strukt. Khim., 1(1), 64–65 (1960). (Crys Structure; Experimental)
4. 60Kre: A.N. Krestovnikov and M.S. Vendrikh, “Thermodynamics of Boron Carbide Method of Formation of Titanium and Chromium Diborides,”Sb. Nauchn. Tr. Inst. Tsvetn. Metall., 33, 3–7 (1960). (Thermo; Experimental)
5. 62Mez: R. Mezaki, E.W. Tilleux, D.W. Barnes, and J.L. Margrave,Thermodynamics of Nuclear Materials, IAEA, Vienna (1962). (Thermo; Experimental)