1. GSM Association (GSMA): The Mobile Economy (2013)
2. Agrawal, D., Zeng, Q.: Introduction to Wireless and Mobile Systems. Cengage Learning, Stamford (2010)
3. Artech House mobile communications series;A Mukherjee,2003
4. Nowoswiat, D., Milliken, G.: Managing LTE Core Network Signaling Traffic. Alcatel-Lucent, Techzine (2013)
5. Gondim, P.R.L.: Genetic algorithms and the location area partitioning problem in cellular networks. In: Procedings of the IEEE 46th Vehicular Technology Conference on Mobile Technology for the Human Race, vol. 3, pp. 1835–1838 (1996)