1. S. T. Smith, R. L. Snyder, and W. E. Brownell, “Minimization of Preferred Orientation in Powders by Spray Drying”, Adv. X-ray Anal., 22, pp. 77–88 (1979).
2. J. P. Cline and R. L. Snyder, “The Dramatic Effect of Crystallite Size on X-ray Intensities”, Adv. X-ray Anal.. 26 111 (1983).
3. J. P. Cline, “A Study of Quantitative Analysis by X-ray Powder Diffraction”, Ph.D. Thesis, Alfred University, 1986.
4. C. G. Darwin, Phil. Mag.. 27, 325, 675 (1914).
5. P. P. Ewald, Ann. Phvs., 49, 117, (1916)