3D subtitling whitepaper
Jonathan Jenkyn from Screen Subtitling (UK) has published a nice whitepaper about 3D subtitling. The Screen Subtitling web site is full of usefull info about subtitling (standards, methods, timecodes, hardware,...).
Screen Subtitling Systems is the largest and most experienced supplier of captioning and subtitling systems in the world.
The whitepaper about 3D subtitling is here.
Screen Subtitling System is here on the web.