4AD 
Official site. Information about artists, news, features, gallery of artwork, history, mailorder, and video/audio files.
http://www.4ad.com/4ad: The Perfect Antidote
An easy and quick reference to all things 4ad.
http://pages.infinit.net/saum/4ad/
4AD: Facing the Wrong Way
An unofficial site dedicated to providing latest news with information about the label's recent and upcoming releases. Also includes special features about 4AD.
http://www.fedge.net/ftww/
4AD Web Ring
Contains sites involving all things related to the record label.
http://www.4adwebring.com/
4.A.D Japanese Releases
Discography of 4AD related releases in Japan.
http://www.imasy.or.jp/~mtoyokaw/4ad-jp/
4AD Tabulature Archive
Guitar tablature for several songs released by the 4AD record label.
http://www.geocities.com/SunsetStrip/Bistro/3317/4ADtabindex.html
4AD-L Frequently Asked Questions
FAQ and archives from the 4AD mailing list.
http://www.imasy.or.jp/~mtoyokaw/4ad-faq/
4AD - The First 20 Years (brief)
History and visual discography of the label from 1980 to 1999.
http://www.fedge.net/~desiderata/4ad20.html
Discogs: 4AD
Label discography, with information on how to decode their catalogue numbers.
http://www.discogs.com/label/4AD
Driving @ Light
The unofficial UK 4AD promotional catalogue. Information on the latest promotional releases on the 4AD record label. Includes CDs, postcards, t-shirts and records.
http://homepage.ntlworld.com/sciwebuk/4adpromos/catalogue/frame1.htm
The Eyesore Data Base
Complete database of recordings related to the 4AD label. Indexed by groups, recording titles, catalogue numbers, years, songs and persons.
http://eyesore.no/
