1. 56Gel: Geller, S., “A Set of Effective Coordination Number (12) Radii for the β-Wolfram Structure Elements,”Acta Crystallogr., 9, 885–889 (1956). (Crys Structure)
2. 58Nev: Nevitt, M.V., “Atomic Size Effects in Cr30-Type Structure,”Trans. AIME, 212 350–355 (1958).
3. 59Dwi: Dwight, A.E. and Beck, P.A., “Close-Packed Ordered Structures in BinaryAB3 Alloys of Transition Elements”Trans. AIME, 215, 976–979 (1959). (Crys Structure)
4. 60Nev: Nevitt, M.V., Downey, J.W., and Morris, R.A. “A Further Study of Ti2Ni-Type Phases Containing Titanium, Zirconium, or Hafnium,”Trans. AIME, 218, 1019–1023 (1960). (Equi Diagram)
5. Indicates key paper. 62Cro: Croeni, J.G., Armantrout, C.E., and Kato, H., “Titanium-Iridium Phase Diagram”, U.S. Bureau of Mines, Report of Investigation 6079 (1962). (Equi Diagram)