1. Alotaibi, M., & Sirbu, M. A. (2011). Spectrum aggregation technology: Benefit-cost analysis and its impact on spectrum value. In Proceedings of the 39th research conference on communication, information, and internet policy (TPRC 2011). George Mason University, Arlington, Virginia, U.S.A.
2. Analysys Mason. (2015). LTE-A carrier aggregation: Benefits and challenges of deployment for operators. Retrieved from 〈http://www.analysysmason.com/Research/Content/Reports/LTEA-carrier-aggregation-Feb2015-RDTN0/sample/〉.
3. Anti-competitive behavior in spectrum markets: analysis and response;Cave;Telecommunications Policy,2010
4. Chandra, R., Mahajan, R., Moscibroda, T., Raghavendra, R., & Bahl, P. (2008). A case for adapting channel width in wireless networks. In Proceedings of SIGCOMM'08 . Retrieved from 〈http://ccr.sigcomm.org/online/files/p135-chandra.pdf〉.
5. Femtocell networks: A survey;Chandrasekhar;IEEE Communications Magazine,2008