The 3G IP Multimedia Subsystem (IMS): Merging the Internet and the Cellular Worlds
	The IMS: IP Multimedia Concepts and Services
	IP Multimedia Subsystem (IMS) Handbook
	Converging NGN Wireline and Mobile 3G Networks with IMS: Converging NGN and 3G Mobile
	IMS: A New Model for Blending Applications (Informa Telecoms & Media)
	System Engineering for IMS Networks