1. S. Takeda, “Metallographic Study of the Action of the Cementing Materials for Cemented Tungsten Carbide,”Sci. Rep. Tohoku Univ., Sendai, Honda Anniversary Volume, 864–881 (1936). (Equi Diagram; Experimental)
2. W. Köster and E. Schmid, “Effect of Be, C, and Si on the Allotropic Transformation of Co,”Z. Metallkd, 29, 232–233 (1937) in German. (Meta Phases; Experimental)
3. U. Hashimoto and N. Kawai, “The Equilibrium Diagram of Cobalt-Carbon System,”J. Jpn. Inst. Met.,2, 26–28 (1938) in Japanese. (Equi Diagram; Experimental; #)
4. H. Morrogh and W.J. Williams, “Graphite Formation in Cast Irons and in Nickel-Carbon Alloys,”J. Iron Steel lnst.,155,321–371 (1947). (Equi Diagram; Experimental)
5. E.T. Turkdogan, R. A. Hancock and S.I. Herlitz, “The Solubility of Graphite in Manganese, Cobalt, and Nickel,”J. Iron Steel Inst.,182,274–277 (1956). (Equi Diagram; Experimental;#)