1. Bragg, L. and Claringbull, G. F. 1965.Crystal Structure of Minerals, 254London: G. Bell and Sons Ltd. 259
2. Relativistic Hartree–Fock X-ray and electron scattering factors
3. Hirsch, P. B., Howie, A., Nicholson, R. B., Pashley, D. W. and Whelan, M. J. 1965.Electron Microscopy of Thin Crystals, 95London: Butter-worths. 102, 490, 497
4. The structure of muscovite, KAl2(Si3Al)O10(OH)2