1. Sidorkin, A.S., Rogazinskaya, O.V., Milovidova, S.D., et al., Materialy X mezhdunardonoi konferentsii “Fizika dielektrikov” (Proc. X Int. Conf. “Dielectric Physics”), St. Petersburg, 2004, p. 36.
2. Baryshnikov, S.V., Stukova, E.V., Charnaya, E.V., Tien, C., Lee, M.K., Böhlmann, W., and Michel, D., Phys. Solid State, 2006, vol. 48, no. 3, p. 593.
3. Rogazinskaya, O.V., Milovidova, S.D., Sidorkin, A.S., Chernyshev, V.V., and Babicheva, N.G., Phys. Solid State, 2009, vol. 51, no. 7, p. 1518.
4. Milovidova, S.D, Rogazinskaya, O.V., Darinskii, B.M., et al., Materialy mezhdunarodnoi nauchno-tekhnicheskoi konferentsii “INTERMATIC-2017" (Proc. Int. Sci.-Tech. Conf. "INTERMATIC-2017"), Moscow, 2017, vol. 1, p. 220.
5. Nguen, Kh.T., Milovidova, S.D., Sidorkin, A.S., et al., Materialy mezhdunarodnoi nauchno-tekhnicheskoi konferentsii “INTERMATIC-2017” (Proc. Int. Sci.-Tech. Conf. “INTERMATIC-2017”), Moscow, 2017, vol. 1, p. 116.