1. Indicates key reference.1896Moi: H. Moissan,Compt. Rend., 122 124 (1896), cited in |38Kos|. (Equi Diagram; Experimental)
2. Indicates key reference.07Jas: A. B. du Jassonneix, “Borides of Ni and Co”,Compt. Rend., 145, 240–241 (1907). (Equi Diagram; Experimental)
3. Indicates key reference.33Bju: T. Bjurstrom, “X-Ray Analysis of the Fe-B, Co-B, and Ni-B Systems”,Arkiv Kemi, Mineral. Geol. A, 11, 1–12 (1938). (Crys Structure; Experimental)
4. Indicates key reference.38Kos: W. Koster and U.W. Mulfinger, “The Binary Systems of Co with B, As, Zr, Nb, and Ta,”Z. Metallkd., 30, 348–350 (1938). (Equi Diagram; Experimental; Indicates the presence of a phase diagram.)
5. Indicates key reference.43Chi: N.P. Chizhevskii and B.A. Shmelev, “The System Co-B,”Trudy Moskov. Inst. Stali im. I. V. Stalina, 17, 3–39 (1940) in Russian. TR:Met. Abstr., 10, 277 (1943). (Equi diagram; Experimental; Indicates the presence of a phase diagram.)