A Crass Tribute: A fan site with the various artwork of Crass and a band history.
Crass: A fan page with a band history, pictures, an interview, discography and links.
CRASS: Fan site from Sweden. History, discography, pictures, and lyrics.
Crass: One fan's appreciation of the band.
Crass - Southern Records: Band history, line-up information as well as related Crass projects.
Crass Interviews: Interviews with G Sus and Penny Rimbaud by Richie Unterberger.
Crass Records: Official site for the band's label, with history, label discography, and mail order.
Crass [the Band]: Official site from Southern Records, with band history and member biographies.
TrouserPress.com - Crass: Commentary and reviews of the band's recorded output along with a discography.