SpringerLink (Online service), Hassanien, A. E., Azar, A. T., Snasael, V., Kacprzyk, J., & Abawajy, J. H. (2015). Big Data in Complex Systems: Challenges and Opportunities. Springer International Publishing : Imprint: Springer.

SpringerLink (Online service), Aboul Ella Hassanien, Ahmad Taher Azar, Vaclav Snasael, Janusz Kacprzyk, and Jemal H. Abawajy. Big Data in Complex Systems: Challenges and Opportunities. Cham: Springer International Publishing : Imprint: Springer, 2015.

SpringerLink (Online service), et al. Big Data in Complex Systems: Challenges and Opportunities. Springer International Publishing : Imprint: Springer, 2015.