SpringerLink (Online service), de Baets, B., Koppen, M., Nickolay, B., & Abraham, A. (2006). Applied soft computing technologies: The challenge of complexity. Springer.

SpringerLink (Online service), Bernard de Baets, Mario Koppen, Bertram Nickolay, and Ajith Abraham. Applied Soft Computing Technologies: The Challenge of Complexity. Berlin, Heidelberg: Springer, 2006.

SpringerLink (Online service), et al. Applied Soft Computing Technologies: The Challenge of Complexity. Springer, 2006.