1. A. Ward and R.W. Hendricks, Advances in X-ray Analysis, 39, 1995, p. 289.
2. K.J. Ely, Ph.D. Dissertation, Virginia Polytechnic Institute and State University, Blacksburg, VA, June 1993.
3. B.E. Warren, X-ray Diffraction, (New York: Dover Publications, 1990), p. 315.
4. A Ward, Ph.D. Dissertation, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, June 1996. (This document can be viewed on the Internet at http://scholar.lib.vt.edu/theses/public/etd-394172159651721/etd-title.html.)
5. P.B. Hirsch, Dislocations and Properties of Real Materials, (London: The Institute of Metals, 1985), p. 333.