1. Coherent Radiation Sources, edited by A.W. Saenz and H. Überall, Topics in Current Physics Vol. 34 (Springer, Heidelberg, 1985), ISBN 3-540-15508-2.
2. M.A. Kumakhov and F.F. Komarov, Radiation from charged Particles in Solids (American Institute of Physics, New York, 1989), ISBN 0-88318-600-4.
3. M.A. Kumakhov and R. Wedell, Radiation of relativistic Light Particles during Interaction with single crystals (Spektrum Akademischer Verlag GmbH, Heidelberg, Berlin, New York, 1991), ISBN 3-86025-004-3.
4. H. Andersen, R. Carrigan, and E. Uggerhoj, Channeling and other crystal effects at relativistic energy, Nucl. Instr. and Meth. B119 (1996) and R. A. Carrigan, Jr., p. 495 in Handbook of Accelerator Physics and Engineering, eds. A. Chao and M. Tigner, World Scientific, Singapore (1999).
5. H. Genz, L. Groening, P. Hoffmann-Stacheck, A. Richter, M. Höfer, J. Hormes, U. Nething, J.P.F. Sellschop, C. Toepffer and M. Weber, Phys. Rev. B53, 8922 (1996).