1. Atkin, R. (1974) – ‘An approach to structure in architectural and urban design’. Environment and planning B, 1974, vol. 1, pp. 51–67.
2. Benzecri, J.P. (1973) – L’analyse des Données, Dunod, Paris, vol I and II
3. Botbol, J. (1971) – ‘An application of characteristic analysis to mineral exploration’, CIM Special vol 12, pp. 92–99.
4. Geoffroy, J. and Wignall, T. (1972) – ‘A statistical study of geological characteristics of porphyry-copper-molybdenum deposits in the Cordilleran Belt - Application to the rating of porphyry prospects’. Ec. Geol. vol. 67, 1972, pp. 656–668.
5. Greenacre, M. (1984) – Theory and applications of correspondence analysis, Academic Press.