Here are a few useful links to other sites that you might want to access to research films, and read screenplays such as the BFI, BAFTA, BBC Writersroom and Writers Guild.
Every credit of films are available on imdb. I even have one as script editor on Estonian kid’s film ‘Ruudi’
I am way down the list !
this also has many good articles and information
This is one of many good websites with film script on.
scripts of radio, tv and film, and loads of great content