Provides links to constitutions, charters, amendments, and other related documents for nations of the world...

Political and advocacy organization focused on the freedom of speech and information issues raised by communication technology...

Contains entries on constitutional amendments: the rigorous ratification process; the significance of the 27 amendments that made it into the Constitution (out of some 11,000 proposed since 1787!); and the notable and sometimes preposterous topics of the thousands that didn't...

"Contains new and updated original articles covering recent concepts and court cases since 1992 offering comprehensive coverage of all aspects of constitutional law, as well as biographies of people who have had an impact on our government's legal framework (Supreme Court Justices, Presidents, Cabinet Members, Lawyers, and more)...

Part of the University of Michigan Documents Center, this page contains a chart showing how a bill becomes a law, with links to Web resources for each step...

Constitutions of countries of the world, maintained by the Constitutions Society...