1. Isupova, E.N., Glushkova, V.B., and Keler, K.E., The HfO2–Sm2O3 system in solid phases in the HfO2-rich region, Izv. Akad. Nauk SSSR.
Neorg. Mater., 1968, vol. 4, pp. 1330–1331.
2. Duran, P., The system hafnia–samaria, J. Am. Ceram. Soc., 1979, vol. 62, pp. 9–12.https://doi.org/10.1111/j.1151-2916.1979.tb18794.x
3. Shevchenko, A.V., Lopato, L.M., and Nazarenko, L.V., The systems of HfO2 with oxides of samarium, gadolinium, terbium and dysprosium at high temperatures, Izv. Akad. Nauk SSSR,
Neorg. Mater., 1984, vol. 20, pp. 1862–1866.
4. Paputsky, Yu.N., Krzizanovskaya, V.A., and Glushkova, V.B., Formation enthalpy for rare earth hafnates and zirconates, Izv. Akad. Nauk SSSR,
Neorg. Mater., 1974, vol. 10, pp. 1551–1552.
5. Arsen’ev, P.A., Glushkova, V.B., Evdokimov, A.A., et al., Soedineniya redkozemel’nykh elementov. Tsirkonaty, gafnaty, niobaty, tantalaty, antimonaty (Rare-Earth Compounds: Zirconates, Hafnates, Niobates, Tantalates, and Antimonates), Moscow: Nauka, 1985.