1. M. L. Ter-Mikaelyan, Usp. Fiz. Nauk 171, 579 (2001).
2. P. Rullhusen, X. Artru, and P. Dhez, Novel Radiation Sources Using Relativistic Electrons (World Scientific, Singapore, 1998).
3. H. Backe, G. Kube, and W. Lanth, Electron-Photon Interaction in Dense Media, Ed. by H. Wiedemann (Kluwer, Dordrecht, 2001), pp. 153–181.
4. G. M. Garibyan and Yan Shi, X-ray Transient Radiation (Akad. Nauk Arm. SSR, Yerevan, 1983).
5. A. I. Akhiezer and N. F. Shul’ga, Electrodynamics of High Energies in Matter (Nauka, Moscow, 1993).