| IETF Multiparty Multimedia Session Control (mmusic) Working Group: Responsible for the creation and maintenance of the RTSP specification |
| IMTC Packet Switched Streaming Activity Group: Group of network infrastructure manufacturers, carriers, handset vendors, streaming multimedia vendors and content providers working on interoperability surrounding streaming media protocols. |
| Internet Streaming Media Alliance (ISMA): Group promoting the use of RTSP, RTP, and a subset of the MPEG-4 specification. |
| RFC 2326: Official RTSP specification, published by the Internet Engineering Task Force (IETF) |
| rtsp.org: Information about the RTSP and about related protocols for streaming servers, clients and infrastructure. Includes pointers to current specifications, draft specifications, FAQs, implementations, and history. Provided by RealNetworks. |
| RTSP: Real-Time Streaming Protocol: General information about RTSP provided by Dr. Henning Schulzrinne of Columbia University |
| SourceForge RTSP Specification Tracker: Official issue/errata list for RTSP, from which the future version of the RTSP specification will be made. |
| Unofficial IETF MMUSIC WG Page: Information about meetings and documents of the Multiparty Multimedia Session Control WG within the Transport Area of the IETF |