I. Gronbak, NGN, IMS and Service Control -collected information, RI Research Note, 2006.

N. Crespi and Y. Chadli, A Novel Mechanism For Media Resource Control in SIP Mobile Networks, In World Wireless Congress, 2004.

D. Burke and D. O-'flanagan, An IMS Application Example Based on SIP Servlets and VoiceXML, 2006.

3. Tr, 998-05-1 Open Service Access; Application Programming Interface (API) Mapping for OSA: Part 5: User Interaction Service Mapping; Subpart 1: API to CAP Mapping, 2009.

3. Tr, 998-05-5 Open Service Access; Application Programming Interface (API) Mapping for OSA: Part 5: User Interaction Service Mapping, 2009.

3. Ts, 229 IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3, 2009.

3. Ts, 218 IP Multimedia (IM) session handling; IM call model; Stage 3; Release 9, v9, p.0, 2009.

X. Chena and R. Nicola, Algebraic characterizations of decorated trace equivalences over tree-like structures, pp.337-361, 2001.
DOI : 10.1007/3-540-61440-0_117

P. Panangaden, Notes on Labelled Transition Systems and Bisimulation, Retrieved from http, 2004.