1. Lukin, E.S., Popova, N.A., Zdvizhkova, N.I., Garazhenko, Yu.D., Fomchenko, V.K., and D’yachenko, V.N., Ogneupory, 1991, no. 9, p. 5.
2. Pliner, S.Yu., Rutman, D.S., Dabizha, A.A., and Kamolikov, Yu.I., Ogneupory, 1986, no. 9, p. 19.
3. Pakhomov, E.P., High Temp., 2009, vol. 47, no. 6, p. 801.
4. Rutman, D.S., Toropov, Yu.S., Pliner, S.Yu., Neuimin, A.D., and Polezhaev, Yu.M., Vysokoogneupornye materialy iz dvuokisi tsirkoniya (Highly Refractory Materials from Zirconium Dioxide), Moscow: Metallurgiya, 1985.
5. Shevchenko, V.Ya. and Barinov, S.M., Tekhnicheskaya keramika (Engineering Ceramics), Moscow: Nauka, 1993.