Texas State Library and Archives Commission
Texas State Library and Archives Commission: Hard Road to Texas 1836 1845: Texas Annexation
It took "nine long and bruising years" for the Republic of Texas to join the United States. Why did it take so long? Who were the people involved in this process? Explore the Texas Annexation through the articles, artwork, and documents...
PBS
New Perspectives on the West: Annexation of Texas Joint Resolution
This site, which is provided for by the Public Broadcasting Service, gives the text of the Texas Joint Resolution, which made Texas part of the United States.