1. Deming, W.E. (ed.): Out of the crisis. MIT Press, Cambridge (1986)
2. Juran, J.M.: Juran’s quality control handbook, 4th edn. McGraw-Hill, New York (1988)
3. Chen, M.S., Han, J., Yu, P.S.: Data mining: An overview from a database perspective. IEEE Trans. On Knowledge and Data Engineering 8, 866–883 (1996)
4. Quinlan, J.R.: C4.5: Programs for machine learning. Morgan Kaufmann, San Mateo (1993)