: Sites like OpenSubtitles or Subscene are standard for finding .srt files for specific films.
If you are looking for the technical white paper or the open-source protocol used for low-latency video streaming: Telecargament SRT
If you were looking for a specific or a different technical document, please provide the full title or the author's name . White Paper: SRT Protocol Technical Overview - Haivision : Sites like OpenSubtitles or Subscene are standard