1. H. Pfisterer and K. Schubert, “Phase Consütution of the Co-Ge System,”Z. Metallkd.,40, 378–383 (1949) in German. (Equi Dia- gram; Experimental; #)
2. K. Schubert and H. Pfisterer, “Crystal Chemistry of Alloys of Elements of Iron and Platinum Triads with Elements of the VI B Group,”Z. Metallkd.,41,433–441 (1950) in German. (Crys Structure; Experimental)
3. W. Köster and E. Horn, “Effects of Ag, Au, Cd, Ga, In, Ge, Bi, Se and Te on the Polymorphic Transformation of Cobalt,”Z. Metallkd.,43, 333–334 (1952) in German. (Meta Phases, Magnetism; Ex- perimental)
4. J.A. Burton, E.D. Kolb, W.P. Slichter, and J.D. Struthers, “Dis- tribution of Solute in Crystals Grown from the Melt, Part II. Ex- perimental,”J. Chem. Phys.,21, 1991–1996 (1953). (Equi Diagram; Experimental)
5. E. Hellner, “Fluorite-Mixed-Type,”Z. Kristallogr.,107,99–123 (1956) in German. (Crys Structure; Experimental)