1. W. V. Bolton: Ztsch. f. Electrochemie (1905) 11, 51.
2. M. V. Cohen: Rev. Sci. Instr. (1935) 6, 68; Ibid. (1936) 7, 155.
3. P. Gordon and A. R. Kaufmann: Alloys of Uranium and Aluminum. 12B, Plutonium Project Record (Div. IV of Nat’l. Nuclear Energy Series).
4. C. S. Barrett: Structure of Metals. McGraw-Hill Book Co., New York and London, (1943).