Africalist! - A list of sub-Saharan Africa radio stations broadcasting on shortwave (49-16 metre band). - http://www.muenster.org/uwz/ms-alt/africalist/
Prime Time Shortwave - A convenient up-to-date listing of international broadcasts schedules to North America with listings by time and by country and DX program guide. - http://www.primetimeshortwave.com/
English Language Transmissions - Worldwide English language transmissions, published by the Swedish DX-Federation. - http://www.swl.nu/
Listen to the World - List of English language transmissions on SW and MW. - http://www.swl.nu/listen
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. - http://www.passband.com/
WWW Shortwave Listening Guide - Comprehensive Listings of Worldwide Shortwave Broadcasts in English and Other Languages - http://www.anarc.org/naswa/swlguide/
Transmitter Documentation Project Page - Contains numerous links to shortwave stations, DX program information, transmitter site detail and transmitter histories. - http://www.broadcast.be/