Republic of Texas Provisional Government: Includes FAQ, news, calendar of events, manifesto, document archives, chronology of Texas history, and an online store.
Secessionists Fighting for Texas: Report on the "Republic of Texas" group and its leader, Richard McLaren.
Still True Today: 'The Republic of Texas Is No More': Article by Ralph H. Brock examining the claim that the state's annexation was unconstitutional.
Texas State Library and Archives Commission: Narrative history of the state's annexation, secession, and readmission to the Union.