1. H. Moissan, “Preparation and Properties of RbH and CsH,”C.R. Hebd.SéancesAcad. Sci, 756,587–591 (1903) inFrench.(EquiDiagram; Experimental)
2. F. Ephraim and E. Michel, “Metal Hydrides. I. Alkali Hydrides,”Helv. Chim. Acta, 4, 762–781 (1921) in German. (Equi Diagram, Thermo ; Experimental)
3. E. Zintl and A. Harder, “On Alkali Hydrides,” ZPhys. Chem B, 14(3-4), 265–284 ( 1931 ) in German. (Crys Structure; Experimental)
4. L. Hackspill and A. Borocco, “The Preparation of Alkali Deu- terides and a Comparison of their Dissociation Pressures with those of the Corresponding Hydrides,”Bull. Soc. Chim. Fr. 5thSer.,6,91-lO3 (1939) in French. (Thermo; Experimental)
5. T.R.P. Gibb, “Compounds of H with Metals and Metalloids,”Trans. Electrochem. Soc, 93(5), 198–211 (1948). (Equi Diagram, Crys Structure, Thermo; Review)