1. M. A. Zav’yalov, Yu. E. Kreindel’, A. A. Novikov, and L. P. Shanturin, Plasma Processes in Technological Electron Guns (Energoatomizdat, Moscow, 1989) [in Russian].
2. A. V. Zharinov and Yu. A. Kovalenko, Zh. Tekh. Fiz. 56, 681 (1986) [Sov. Phys. Tech. Phys. 31, 410 (1986)].
3. A. V. Zharinov, Yu. A. Kovalenko, I. S. Roganov, and P. M. Tyuryukanov, Zh. Tekh. Fiz. 56(1), 66 (1986) [Sov. Phys. Tech. Phys. 31, 413 (1986)].
4. V. L. Galanskii, Yu. E. Kreindel’, E. M. Oks, et al., Zh. Tekh. Fiz. 57, 877 (1986) [Sov. Phys. Tech. Phys. 31, 533 (1986)].
5. E. M. Oks, Plasma Cathode Electron Sources: Physics, Technology, Applications (Izd. Nauch. Tekhn. Lit., Tomsk, 2005) [in Russian].