1. 58Gri: R.D. Grinthal, WADC-TR-53-190, Part VI (May 1958).
2. 60Gri: R.D. Grinthal,Mechanical Properties of Intermetallic Compounds, J.H. Westbrook, Ed., John Wiley and Sons, New York, 337 (1960).
3. 60Mor: J.L. Moriarty, Ph.D. thesis, University of Iowa, Iowa City;Diss. Abst., 21, 1391 (1960).
4. 60Wer: J.H. Wernick and S. Geller, “Rare-Earth Compounds with the MgCu2 Structure,”Trans. AIME, 218, 866 (1960).
5. 61Bae: N.C. Baenziger and J.L. Moriarty, “Gadolinium and Dysprosium Intermetallic Phases. II. Laves Phases and Other Structure Types,”Acta Crystallogr., 14, 948 (1961).