9th ward jukebox (great youtube nola blues channel)
www.youtube.com/user/9thWardJukebox/videos
 
document records (the premiere place for rare blues and jazz recordings)
www.document-records.com
 
blues junction (excellent e-zine based in california)
bluesjunctionproductions.com/home
 
blues & rhythm magazine (intelligent, well written articles and reviews)
www.bluesandrhythm.co.uk/