1. USAEC Rep. LA-1000;R.D. Moeller,1950
2. 56Ell: F.H. Ellinger, “Crystal Structure of δ′ Plutonium and the Thermal Expansion Characteristics of δ, δ′ and ε Plutonium,”J. Met., 8, 1256–1259 (1956). (Crys Structure; Experimental)
3. 56Run: O.J.C. Runnalls, “The Crystal Structure of Some Intermetallic Compounds of Plutonium,”Can. J. Chem., 34, 133–145 (1956). (Crys Structure; Experimental)
4. 57Lar: A.C. Larson, D.T. Cromer and C.K. Stambaugh, “The Crystal Structure of PuAl3”,Acta Crystallogr., 10, 443–446 (1957). (Crys Structure; Experimental)
5. 58Abr: R. Abramson, R. Boucher, R. Fabre, and M. Monti, “Some Properties of Plutonium and Aluminum-Plutonium Alloys,”Proc. 2nd U.N. Int. Conf. on Peaceful Uses of Atomic Energy, Vol. 6, United Nations, Geneva, 174–183 (1958). (Equi Diagram; Experimental; Indicates presence of a phase diagram).