1. Yu.B. Kuzma, R. V. Skolozdra, and V.Ya. Markiv, “The Crystal Structure of RPb3 Compounds in Rare Earth Metal-Lead Systems,”Dop. Akad Nauk Ukr RSR, (8), 1070–1072 (1964) in Russian. (Ex- perimental)
2. W. Jeitschko and E. Parthé,“Stannides and Plumbides of Sc, Y,La and Ce with D88 Structure,“Ada Crystallogr., 19,275–277 (1965). (Experimental)
3. O.N. Carlson, F.A. Schmidt, and D.E. Diesburg, “The Yttrium- Lead Alloy System,”Trans. Quarterly, 60(2), 119–124 (1967). (Ex- perimental;#)
4. O. Kubaschewski, E.L. Evans, and C.B. Alcock,Metallurgical Thermochemistry, Pergamon Press, London (1967). (Review)
5. O.D. McMasters, TJ. O’Keefe, and KA. Gschneidner, Jr., “Dysprosium-Lead System,”Trans. Metall Soc. AIME, 242, 936- 939 (1968). (Experimental;#)