How to edit a trailer for your movie… by the guy who cuts trailers for movies!
8 ways to cut your trailer like a distributor would cut it
Top Film Distributors 1995-2015 by Market Share
The MPAA Prohibits Blood in Trailers so it is Often Coloured Black
Dissecting a Trailer: The Parts of the Film That Make the Cut
Behind the Creepy Screaming of the Prometheus Trailer
Secrets of a Trailer Guru: How This Guy Gets You to the Movies (Mark Woolen)