1. IAEA-Vienna/Austria: Panel on reprocessing of highly irradiated fuels;Avogadro;Euratom report EUR-4242 f,1969
2. A. Avogadro and J. C. Wurm, Patent Application No. 68. 15301, Netherlands.
3. Sodium uranates: Preparation and thermochemical properties
4. A.N.L.-Trans. 33;Kovba,1964