1. 1897Hey: C. T. Heycock and F. H. Neville, “Complete Freezing-Point Curves of Binary Alloys Containing Silver or Copper Together with Another Metal”,Phil. Trans. Roy. Soc. (London), A189, 25–69 (1897). (Equi Diagram; Experimental)
2. 03Rob: W. C. Roberts-Austen and T. Kirke-Rose, “On Certain Properties of the Alloys of the Gold-Silver Series”,Proc. Roy. Soc. (London) 71, 161–164 (1903);Chem. News, 87, 1–2 (1903). (Equi Diagram; Experimental)
3. 11Jan: E. Janecke, “Ternary System: Cu−Ag−Au”,Metallurgie, 8(19), 597–606 (1911) in German. (Equi Diagram; Experimental)
4. 12Ray: U. Raydt, “Gold-Silver Alloys”,Z. Anorg. Chem., 75, 58–62 (1912) in German. (Equi Diagram; Experimental)
5. 21Wus: F. Wust and R. Durrer, “Calorimetric Determination of Temperature vs. Heat Absorption Curves in Lead-Antimony, Bismuth-Cadmium, Gold-Silver and Lead-Bismuth Alloys”,Forschungsarb. Gebiete Ingenieurwesens, 241, 1–46 (1921) in German. (Equi Diagram, Thermo; Experimental)