1. J. Sauteron, Les Combustibles nucléaires. Ed.Hermann, Paris, 1965.
2. L. E. Glendenin, C. D. Coryell andN. Sugarman, Radiochemical studies on fission products. McGraw-Hill Book Co, Book 3, 1957.
3. F. L. Moore, Liquid-liquid extraction with high molecular weight amines, NAS-NS-3101.
4. C. A. Blake, C. F. Baes, K. Brown, C. Coleman andJ. White, Solvent extraction of uranium and other metals by acidic and neutral organophosphorus compounds. Conf. Peaceful Use of Atomic Energy, Gèneva, Vol. 28, p. 289, 1958.
5. F. R. Bruce, Chemie de l’extraction par solvants des produits de fission. Conf. Peaceful Use of Atomic Energy, Genève Vol. II, p. 115, 1958.