1. 39Lav: F. Laves and H. J. Wallbaum, “Crystal Chemistry of Titanium Alloys”,Naturwissenschaften, 27, 674–675 (1939) in German. (Crys Structure; Experimental)
2. 41Geb: E. Gebhardt, “Alloy Systems of Zinc with Titanium and Zirconium”,Z. Metallkd., 33, 355–357 (1941) in German. (Equi Diagram; Experimental)
3. Indicates key paper 44And: E. A. Anderson, E. J. Boyle, and P. W. Ramsey, “Rolled Zinc-Titanium Alloys”,Trans. AIME, 156, 278–286 (1944). (Equi Diagram; Experimental)
4. 54Pie: P. Pietrokowsky, “A Cursory Investigation of Intermediate Phases in the Systems Ti-Zn, Ti-Hg, Zr-Zn, Zr-Cd, and Zr-Hg by X-Ray Powder Diffraction Methods”,Trans. AIME, 219–226 (1954) (Equi Diagram; Experimental)
5. 61Pel: M. E. Pelzel, “Structure of Zinc-Copper-Titanium Alloys”,Metall., 15, 881–883 (1961) in German. (Equi Diagram; Experimental)