All-Reviews: Impostor: Collection of reviews.
HARO Online: Imposter: Review of the film and image gallery.
IMDb: Impostor (2000): List of the cast and crew, trailer, plot synopsis, and user comments.
Popkorn Junkie: Imposter: Review and ratings plus cast and credits.
Rotten Tomatoes: Impostor: Reviews, synopsis, trailers, and screen captures.
The Nitpickers Site: Impostor: User-submitted bloopers and mistakes.
Upcomingmovies.com: Impostor: Preview of the film.