Simovici, D. A., & Djeraba, C. (2014). Mathematical tools for data mining: Set theory, partial orders, combinatorics (Second edition.). Springer-Verlag. https://doi.org/10.1007/978-1-4471-6407-4

Simovici, Dan A., and Chabane Djeraba. Mathematical Tools for Data Mining: Set Theory, Partial Orders, Combinatorics. Second edition. London: Springer-Verlag, 2014. https://doi.org/10.1007/978-1-4471-6407-4.

Simovici, Dan A., and Chabane Djeraba. Mathematical Tools for Data Mining: Set Theory, Partial Orders, Combinatorics. Second edition. Springer-Verlag, 2014. https://doi.org/10.1007/978-1-4471-6407-4.