Khasanov O. L. Oleg Leonidovich, Lee J.S, Pokholkov Y. P. Yuri Petrovich, Sokolov V. M. Vitaly Mikhailovich, Dvilis E. S. Edgar Sergeevich, Kim M.S, & An B.G. (1999). The Use of the Ultrasonic Compaction Method for the PZT Piezoelectric Ceramics Fabrication; Korus 99; The 3th Russia-Korean International Symposium on Science and Technology; Vol. 2: Proceedings. 1999.

Khasanov O. L. Oleg Leonidovich, Lee J.S, Pokholkov Y. P. Yuri Petrovich, Sokolov V. M. Vitaly Mikhailovich, Dvilis E. S. Edgar Sergeevich, Kim M.S, and An B.G. The Use of the Ultrasonic Compaction Method for the PZT Piezoelectric Ceramics Fabrication; Korus 99; The 3th Russia-Korean International Symposium on Science and Technology; Vol. 2: Proceedings. 1999, 1999.

Khasanov O. L. Oleg Leonidovich, et al. The Use of the Ultrasonic Compaction Method for the PZT Piezoelectric Ceramics Fabrication; Korus 99; The 3th Russia-Korean International Symposium on Science and Technology; Vol. 2: Proceedings. 1999, 1999.