1. Seelmann-Eggebert, W., Pfennig, G., and Münzel, H., Chart of the Nuclides, Inst. für Radiochemie, KfK (Germany), 1991.
2. Quresshi, M. and Varshney, K.C., Inorganic Ion Exchangers in Chemical Analysis, Boca Raton: CRC, 1991.
3. Inorganic Ion Exchange Materials, Clearfield, A., Ed., Boca Raton: CRC, 1982.
4. Qi, W., Tian, L., Lu, B., et al., J. Radioanal. Nucl. Chem., 2015, vol. 303, no. 3, p. 2211.
5. Mrad, O., Alhassanieh, O., and Ajji, Z., J. Radioanal. Nucl. Chem., 2015, vol. 304, no. 2, p. 661.