1. W.B. Pearson, A Handbook of Lattice Spacings and Structures of Metals and Alloys, 1st ed. 1958, 2nd ed. 1965, Pergamon Press, Oxford, UK.
2. P. Villars and L.D. Calvert, Pearson's Handbook of Crystallographic Data for Intermetallic Phases, 1985, American Society for Metals, Metals Park, OH, U.S.A.
3. X-Ray to Visible Wavelength Ratios
4. J.A. Beardon, “X-ray Wavelengths”, US Atomic Energy Commission, Division of Technical Information Extension, Oak Ridge TN, Publication NYO-10586 (1964).
5. A.J.C. Wilson, “Effect of Absorption on the Mean Wavelength of X-ray Emission Lines”, 1958, Proc. Phys. Soc. (London), Vol. 72, pp. 924–925.