Casella, George, and Roger L. Berger, Statistical Inference, 2nd ed (Pacific Grove, CA: Thomson Learning, 2002)
Mayer-Schönberger, Viktor, and Kenneth Cukier, Big Data: A Revolution That Will Transform How We Live, Work, and Think (Boston: Houghton Mifflin Harcourt, 2013)
Newman, M. E. J., Networks: An Introduction (Oxford: Oxford University Press, 2010)