1. Always best connected;Gustafsson;IEEE Wireless Communications,2003
2. ETSI TR 101 957. Broadband Radio Access Networks (BRAN); requirements and architectures for interworking between HIPERLAN/2 and 3rd generation cellular systems; V1.1.1; August 2001.
3. WLAN-GPRS integration for next-generation mobile data networks;Salkintzis;IEEE Wireless Communications,2002
4. Design and implementation of a WLAN/CDMA2000 interworking architecture;Buddhikot;IEEE Communications,2003
5. 3GPP TR 22.934. Feasibility study on 3GPP system to Wireless Local Area Network (WLAN) interworking (Release 6); V6.2.0; September 2003.