1. 60Dwi: A.E. Dwight, ANL-6330, Argonne National Laboratory, Argonne, IL (1960).
2. 60Gri: R.D. Grinthal,Mechnical Properties of Intermetallic Compounds, J.H. Westbrook, Ed., John Wiley and Sons, New York, 337 (1960).
3. 60Wer: J.H. Wernick and S. Geller, “Rare-Earth Compounds with the MgCu2 Structure,”Trans. AIME, 218, 866 (1960).
4. 61Gla: E.I. Gladyshevskii, P.I. Kripyakevich, and M.Yu. Tesbyuk, “Crystal Structures of Some Intermetallic Compounds,”Kristallografiya, 6, 267 (1961) in Russian; TR:Sov. Phys. Crystallogr., 6, 207 (1961).
5. 62Wer: J.H. Wernick, S.E. Haszko, and D. Dorsi, “Pseudo-Bionary Systems Involving Rare Earth Laves Phases,”J. Phys. Chem. Solids, 23, 567 (1962).