https://www.lexisnexis.com/constitution/amendments_howitsdone.asp

Article V of the Constitution prescribes how an amendment can become a part of the ... All 27 Amendments have been ratified after two-thirds of the House and ...

https://www.archives.gov/federal-register/constitution

Aug 15, 2016 ... The authority to amend the Constitution of the United States is derived ... by the Congress with a two-thirds majority vote in both the House of ...

https://www.washingtonpost.com/opinions/there-are-four-not-two-ways-to-amend-the-constitution/2016/08/18/058afcf2-6420-11e6-b4d8-33e931b5a26d_story.html

Aug 18, 2016 ... There are four, not two, ways to amend the Constitution. Page 1 of the draft of the amendments to the Constitution of the United States.

https://en.wikipedia.org/wiki/Article_Five_of_the_United_States_Constitution

Article Five of the United States Constitution describes the process whereby the Constitution, ... Article V provides two methods for amending the nation's frame of government. The first method authorizes Congress, "whenever two-thirds of both  ...

https://bensguide.gpo.gov/j-ways-to-amend-constitution?highlight=WyJjb25zdGl0dXRpb24iLCJjb25zdGl0dXRpb24ncyJd

Under Article V of the Constitution, there are two ways to propose and ratify ... To propose amendments, two-thirds of both houses of Congress can vote to ...

https://bensguide.gpo.gov/m-ways-to-amend?highlight=WyJjb25zdGl0dXRpb24iLCJjb25zdGl0dXRpb24ncyJd

Under Article V of the Constitution, there are two ways to propose amendments to ... To propose amendments, two-thirds of both houses of Congress can vote to ...

https://constitutioncenter.org/interactive-constitution/articles/article-v

The Congress, whenever two thirds of both Houses shall deem it necessary, ... Article V of the Constitution says how the Constitution can be amended—that is, ...

https://www.usconstitution.net/constam.html

Jan 30, 2010 ... Amending the United States Constitution is no small task. ... There are essentially two ways spelled out in the Constitution for how to propose ...

http://www.ncsl.org/research/about-state-legislatures/amending-the-u-s-constitution.aspx

The other way to amend the nation's founding document—a constitutional convention initiated by two-thirds of state legislatures—has never happened.

http://www.ncsl.org/documents/summit/summit2013/online-resources/SenDavidLong.pdf

U.S. CONSTITUTION, ARTICLE V: The Congress, whenever two thirds of both houses shall deem it necessary, shall propose amendments to this Constitution ...