1. Pinsker, Z.G., Rentgenovskaya kristallooptika (X-ray Crystal Optics), Moscow: Nauka, 1982.
2. Authier, A., Dynamical Theory of X-ray Diffraction, Oxford: Oxford University Press, 2001.
3. Mocella, V., Epelboin, Y., and Guigay, P., Acta Cryst., 2000, vol. A56, p. 308.
4. Balyan, M.K., J. Contemp. Phys. (Armenian Ac. Sci.), 2014, vol. 49, p. 39.
5. Balyan, M.K., J. Contemp. Phys. (Armenian Ac. Sci.), 2014, vol. 49, p. 80.