1. 1892Hey: C. T. Heycock and F. H. Neville, “On the Lowering of the Freezing Points of Cd, Bi, and Pb when Alloyed with Other Metals”,J. Chem. Soc., 61, 888–914 (1892). (Equi Diagram; Experimental)
2. 08Gwy: A. G. C. Gwyer, “On the Alloys of Al with Cu, Fe, Ni, Co, Pb, and Cd”,Z. Anorg. Allg. Chem., 57, 113–153 (1908) in German. (Equi Diagram; Experimental)
3. 31Han: M. Hansen and B. Blumenthal, “Binary Systems of Al with Cd, Pb, and Bi”,Metallwirtschaft, 10, 925–927 (1931) in German. (Equi Diagram; Experimental)
4. Indicates key paper 39Cla: W. Claus and I. Herrmann, “The Al-Pb-Cu and Al-Pb Systems”,Metallwissenschaft, 18, 957–960 (1939) in German. (Equi Diagram; Experimental)
5. Indicates key paper 39Kem: L. W. Kempf and K. R. Van Horn, “Solubility of Pb and Bi in Liquid Al and Al-Cu Alloys”,Trans. AIME, 133, 81–92 (1939). (Equi Diagram; Experimental)