100XR: Clutch: Biography and discography
Jreg's Clutch Tablature: Guitar tablature sorted by song title and album.
Official Clutch Homepage: Includes show dates, discography, message board, pictures, biography, FAQs, sound clips and list of tape traders
The Dark Side of the Moon: Fan-based site with bass tablature, MP3s and links.
The Seventh Realm: Clutch: Favorable review of the band's self-titled album.