1. G.C. Trigunayat, A.R. Verma, in: F. Lévy (Ed.), Crystallography and Crystal Chemistry of Materials with Layered Structures, D. Reidel Publishing, Dordrecht, Holland, 1976, p. 283.
2. J. Schoonman, R.M.A. Lieth, in: R.M.A. Lieth (Ed.), Preparation and Crystal Growth of Materials with Layered Structures, D. Reidel Publishing, Dordrecht, Holland, 1976, p. 58.
3. Intrinsic Photoconductivity in Single Crystals of Cadmium Iodide
4. Progress in the study of polytypism in crystals (I)
5. Progress in the study of polytypism in crystals (II)