1. Levitation-melting and americium-reduction techniques for preparation of thorium-americium alloys
2. Extractive and Physical Metallurgy of Plutonium and its Alloys;Anselin,1960
3. L.B. Asprey paper prented at the Third International Transplutonium Element Symposium, Argonne National Laboratory, Argonne, IL, October 20-22, 1971.
4. Doc. No. RFP-1032;Baaso,1967
5. Extractive and Physical Metallurgy of Plutonium and its Alloys;Baker,1960