1. 13Ces: P. de Cesaris, “The Ternary Alloys of Nickel, Copper and Silver,”Gass. Chim. Ital., 43(2), 365–379 (1913) in Italian. (Equi Diagram; Experimental)
2. 30Tam: G. Tammann and W. Oelson, “Dependence of Concentration of Saturated Mixed Crystals on Temperature,”Z. Anorg. Chem., 186, 264–266 (1930) in German. (Equi Diagram; Experimental)
3. 51Kle: O.J. Kleppa and J.A. Weir, “The Solubility of Copper in Liquid Lead Below 950°,”J. Am. Chem. Soc., 73, 4848–4850 (1951). (Thermo; Experimental)
4. Int. Ser. Monographs Metal Phys. and Phys. Met.;O. Kubaschewski,1958
5. 61Ste: D.A. Stevenson and J. Wulff, “Liquid-Solid Phase Distribution Studies in the Systems Iron-Lead, Cobalt-Lead, Chromium-Tin and Nickel-Silver,”Trans. Metall. AIME, 221, 271–275 (1961). (Equi Diagram, Thermo; Experimental)