Erko, A. I., Aristov, V. V., & Vidal, B. (1996). Diffraction X-ray optics. Institute of Physics Pub..

Erko, A. I., V. V. Aristov, and Bernard Vidal. Diffraction X-ray Optics. Philadelphia, PA: Institute of Physics Pub., 1996.

Erko, A. I., et al. Diffraction X-ray Optics. Institute of Physics Pub., 1996.