GloboRadio.com

Passport to World Band Radio -
International Broadcasting Services publishes Passport to World Band Radio, one of the world's most accurate and complete database of international broadcasting operations.
www.passband.com/

MARE Shortwave Broadcasters' Frequency Schedules in English
English shortwave broadcasts schedules listed by region and country.
mare.radio.tripod.com/

Glenn Hauser's World of Radio
Hauser's DX Report, World of Radio on WCCR, and Review of International Broadcasting includewhich include international, domestic, and local radio media on shortwave and mediumwave bands.
www.angelfire.com/

WRTH - The World Radio and TV Handbook
An annually published DX/Listener Guide to world radio, TV, and satellite stations.
www.wrth.com/

ShortWaveListener Now
Worldwide English language transmissions, published by the Swedish DX-Federation
www.swl.nu/

Rotten Tomatoes - Frequency (2000)
Reviews and reactions from critics.
www.rottentomatoes.com/

Apollo Movie Guide - Frequency
Review, links, and cast information.
apolloguide.com/

Box Office Mojo - Frequency
Box office data since day one.
www.boxofficemojo.com/

IMDb - Frequency (2000)
Cast/credits plus additional information about the film
us.imdb.com/

All-Reviews.com - Frequency (2000)
A collection of reviews and other information about the film.
www.all-reviews.com/