1. H. J. Bunge, ?Mathematische Methoden der Texturanalyse? (Akademie-Verlag, Berlin, 1969).
2. K. Lucke, in ?Proceedings of the 6th International Conference on Textures of Materials (ICOTOM6)?, edited by S. Nagashima (ISI Japan, Tokyo, 1981) p. 14.
3. H. J. Bunge, ?Texture Analysis in Materials Science? (translated by P. R. Morris) (Butterworths, London, 1982).
4. H. R. Wenk (ed.), ?Preferred Orientation in Deformed Metals and Rocks: an Introduction to Modern Texture Analysis? (Academic Press, London, 1985).
5. Institution of Metallurgists Monograph;M. Hatherley,1979