GREAT BRITIAN

World War I
http://1914-1918.net/links.htm

UNITED STATES

General
American Battle Monuments Commission
https://www.abmc.gov/

American Battle Monuments Commission: Burial Listings
https://www.abmc.gov/database-search

Arlington National Cemetery
http://www.arlingtoncemetery.mil/

National Archives and Records Administration: Military Records
https://www.archives.gov/

http://aad.archives.gov/aad/series-list.jsp?cat=GP23

National Archives and Records Administration: 
National Personnel Records Center

(World War I to present)
http://www.archives.gov/st-louis/military-personnel/

National Archives and Records Administration: Records Relating to Personal Participation in World War II: American Military Casualties and Burials
http://www.archives.gov/publications/ref-info-papers/82/

Service Members’ Certificates
http://kb.defense.gov/

Civil War
Brief Historical Sketches of Military Organizations Raised in Alabama During the Civil War
http://www.archives.state.al.us/referenc/alamilor/mil_org.html

https://www.accessgenealogy.com/military

http://www.army.mil/cmh-pg/books/amh/AMH-09.htm

Revolutionary War
http://www.army.mil/cmh-pg/books/amh/AMH-03.htm

Revolutionary Soldiers in Alabama
http://www.archives.state.al.us/al_sldrs/first_pg.html

War of 1812
http://www.army.mil/cmh-pg/books/amh/amh-06.htm

World War I
http://www.army.mil/cmh-pg/books/amh/AMH-17.htm

World War II
National Archives and Records Administration: Records Relating to Personal Participation in World War II: American Military Casualties and Burials
http://www.archives.gov/publications/ref-info-papers/82/

University of South Alabama Archives
www.southalabama.edu/archives/html/genealogy.htm

The Journey of Cabeza de Vaca
www.pbs.org/weta/thewest/resources/archives/one/cabeza.htm

Woodward's Reminiscences of the Creek, or Muscogee Indians, contained in letters to friends in Georgia and Alabama. By Thomas S. Woodward of Louisiana (formerly of Alabama.) With an Appendix, containing interesting matter relating to the general subject. Montgomery Ala. Barrett & Wimbish, Book and General Job Printers 1859.
https://archive.org/details/woodwardsreminis00wood