1. E Wever and U. Hashimoto, “On the Properties of the Co-Cr Binary System,”Mitt. Kaiser-Wilhem-Inst. Eisenforsch., 11, 293–308 (1929) in German. (Equi Diagram, Meta Phases, Magnetism; Experimental; #)
2. F. Wever and H. Lange, “On The Temperature Dependence of the Magnetic Properties in Co-Cr Alloys,”Mitt. Kaiser-Wilhelm-Inst. Eisenforch., 12, 353–363 (1930) in German. (Equi Diagram, Meta Phases, Magnetism; Experimental)
3. Y. Matsunaga, “On the Equilibrium Diagram of the Cobalt-Chromium System,”Kinzoku-no-Kenkyu, 8, 549–561 (1931) in Japanese. (Equi Diagram, Magnetism; Experimental; #)
4. A.R. Elsa, A.B. Westerman, and G.K. Manning, “The Cobalt-Chromium Binary System,”Trans. AIME, 185, 579–602 (1949). (Equi Diagram, Meta Phases; Experimental; #)
5. G.J. Dickins, A.M.B. Douglas, and W.H. Taylor, “Sigma-Phase in the Co-Cr and Fe-Cr Systems,”J. Iron Steel Inst., 167, 27 (1951). (Crys Structure; Experimental)