Thrill Jockey Records: Tortoise
- Contact details, tour dates, history, catalog, and discography.
- http://www.thrilljockey.com/artists/index.html?id=10048

RollingStone.com: Tortoise
- Biography, photograph, discography, links, and video clips.
- http://www.rollingstone.com/artists/tortoise

Brainwashed: Tortoise
- Profile, discography, news, pictures, and links.
- http://www.brainwashed.com/tortoise/

The History of Rock Music: Tortoise
- Biography, discography, reviews, and links. [English/Italian]
- http://www.scaruffi.com/vol5/tortoise.html

Tortoise - Post-Rock
- Article about the group and full discography. [English/Italian]
- http://www.ondarock.it/Tortoise.html

Tortoise
- Interview with bass player Doug McCombs. Discusses their influences and instrumental music.
- http://www.scaruffi.com/interv/tortoise.html

Ink Blot Magazine: Doug McCombs
- Interview with Tortoise's bass player, and reviews of albums.
- http://www.inkblotmagazine.com/Interviews/int_tortoise.htm