All Music Guide: Jack DeJohnette - Biography, and discography with reviews. - http://www.allmusic.com/cg/amg.dll?p=amg&sql=11:rxk9ikb6bb79
DownBeat.com: Jack DeJohnette - Biography, photo gallery, and discography. - http://www.downbeat.com/artists/window.asp?aid=272&aname=Jack+DeJohnette
Jack DeJohnette - Unofficial home page, created by Piotr Marek, Jr., contains biography and information, discography, photos, and reviews. - http://www.pk.edu.pl/~pmj/dejohnette/