Three British Trailers

Red Road


London to Brighton


Dead Man's Shoes

Three Teaser Trailers

Cloverfield


Terminator 4: Salvation


[REC]

Paranormal Activity trailer

Two Teaser Trailers

Capitalism: A Love Story


Cemetery Junction

Analysis of I Am Legend Teaser Trailer

Teaser Trailer Analysis - I Am Legend

I Am Legend teaser trailer

Superman: The Movie (Richard Donner, 1978)

This is widely considered to be the first teaser trailer (as opposed to trailer proper) in cinema history.

Websites for Magazine Covers

Empire

Total Film

Websites for Film Posters

IMP Awards

Movie Poster Archive

Movie Poster Database

Websites for Trailers

Trailer Addict

Coming Soon

UK Film Trailers

In addittion, you must visit this website and spend some time over the summer holidays watching every trailer on it.