Newman, M. E. J., Power laws, Pareto distributions and Zipf's law, in: Contemporary Physics 46 (2005), S. 323.
Adamic, L. A., Huberman, B. A., Zipf's Law and the Internet, in: Glottometrics 3 (2002), S. 143-150.
Adamic, Lada, Rezension zu: Zipf, Power-laws, and Pareto -- a ranking tutorial (2002).