1. Issledovanie processa himicheskogo vosstanovleniya evropiya (III) v solyanokislih rastvorah;Atanasyants;GPH,1988
2. Nemec, J. and Louchka, T., Czech and Slovak Federal Republic Pat. 264249. Int. Cl. C 01 F 17/00 (1992).
3. Redkozemelniye Metali;Mikhilichenko,1987
4. Atanasyants, A.G., Seryogin, A.N., Kusnetsov, S.A., Chistyakov, A.N. and Danilov, A.V., Russian Pat. 1774670. Int. CI. C 25 B 1/00 (1992).
5. Kinetics of electrode reaction of Eu3+/Eu2+ studied by cyclic voltammetry and test polarography;Nemec;Collect. Czech. Chem. Commun.,1990