1. G.M. Smith and H.C. Bennett,“Additional Notes on the Alkali and Alkali Earth Amalgams,”J. Am. Chem. Soc.,32,622–626 (1910). (Equi Diagram; Experimental)
2. E. Beckmann and O. Liesche,“Metallic Solutions at the Boiling Point of Hg,”Z.Anorg. Chem., 89, 171–190 (1914) in German. (Equi Diagram; Experimental)
3. L. Cambi and G. Speroni,“On the Ca Amalgams,”Atti Reale Accad. Lincei, Ser 5,23(2), 599–605 (1914) in Italian. (Equi Diagram; Experimental; #)
4. L. Cambi,“Electromotive Force of Ca Aiudgarm”Atti Reale Accad. Lincei, Ser. 5,24(1), 817–822 (1915) in Italian. (Equi Diagram; Experimental)
5. R. Kremann, H. Wostall, and H. Schöpfer,“The Alloys of Ca with Bi, Ag, Sn, Pb, Zn, Mg, AI, Hg, Cd,”Forschungsarb. Metallic, (5), 20 pp (1922) in German. (Equi Diagram; Experimental)