Thomson Reuters
Find Law: u.s. Constitution: Eighteenth Amendment
The 18th amendment regarding the prohibition of intoxicating liquors, as it is worded in the U.S. Constitution. Annotations about the validity, enforcement, and repeal of the amendment are provided, as well as footnotes.
Other
Succession to the Presidency a Chronology
This site is put together by a medical doctor with an interest in the line of succession to the presidency. Although not a constitutional expert, the author has documented source material and has read extensively in the field.
Cornell University
Cornell University: Law School: Constitution of the u.s.
The Constitution of the United States is provided by the Legal Information Institute of Cornell University of Law.