| American Civil Liberties Union: | http://www.aclu.org/ |
| America Library Association: | http://www.ala.org/ |
| Anarchist Librarians web: | http://www.infoshop.org/library2/ |
| Bill of Rights Defense Committee: | http://www.bordc.org/index.html |
| Librarians’ Index to the Internet: | http://lii.org/ |
| Library of Congress: | http://www.loc.gov/ |