Abraham, A., Hassanien, A., & Vaclav Snasel, E. (2009). Foundations of computational intelligence. Volume 5: Function approximation and classification. Springer.

Abraham, Ajith, Aboul-Ella Hassanien, and Ed Vaclav Snasel. Foundations of Computational Intelligence. Volume 5: Function Approximation and Classification. Chennai: Springer, 2009.

Abraham, Ajith, et al. Foundations of Computational Intelligence. Volume 5: Function Approximation and Classification. Springer, 2009.