Somervell County, Texas (English Wikipedia)

"San Juan de Carrictios Land Grant". Texas Historical Markers. Archived from the original on September 7, 2011. Retrieved April 28, 2010.
"First Somerville County Courthouse". Texas Historical Markers. Archived from the original on March 14, 2012. Retrieved April 28, 2010.

accessgenealogy.com

"Andarko Indian History". Access Genealogy. Retrieved April 28, 2010. Access Genealogy

archive.today

"Comanche Peak Steam Electric Station". Glenrosearea.com. Archived from the original on January 24, 2013. Retrieved April 28, 2010.

census.gov

data.census.gov

census.gov

"Decennial Census of Population and Housing by Decades". US Census Bureau.
"U.S. Census website". United States Census Bureau. Retrieved May 14, 2011.

www2.census.gov

"2010 Census Gazetteer Files". United States Census Bureau. August 22, 2012. Retrieved May 10, 2015.

creation-vs-evolution.us

"Human and Dinosaur Footprints". Creation vs. Evolution Resources. Retrieved April 28, 2010. Visual Evolution. Keep it real

ghostarchive.org

"Descendants of Don José Narciso Cavazos Gonzalez-Hildago" (PDF). Villa de San Agustin-Laredo Genealogy Society. Archived (PDF) from the original on October 9, 2022. Retrieved April 28, 2010.
"Texas Almanac: Population History of Counties from 1850–2010" (PDF). Texas Almanac. Archived (PDF) from the original on October 9, 2022. Retrieved May 10, 2015.

glenrosearea.com

"Comanche Peak Steam Electric Station". Glenrosearea.com. Archived from the original on January 24, 2013. Retrieved April 28, 2010.

goingoutside.com

"Squaw Creek Reservoir". Going Outside.com. Retrieved April 28, 2010.

granburydepot.org

"Juana Cavasos Barnard". Hood County Genealogical Society. Retrieved April 28, 2010.

naco.org

"Find a County". National Association of Counties. Retrieved June 7, 2011.

nytimes.com

Where Same-Sex Couples Live, June 26, 2015, retrieved July 6, 2015

paleo.cc

Glen J. Kuban. "A Brief History of Dinosaur Tracks in Glen Rose, Texas". Kuban, Glen J. Retrieved April 28, 2010.

state.tx.us

tpwd.state.tx.us

"Dinosaur Valley State Park". Texas Parks and Wildlife Department. Retrieved April 28, 2010. TPWD

strangescience.net

Michon Scott. "Strange Science, Forgeries and Frauds". Michon Scott. Retrieved April 28, 2010.

texasalmanac.com

"Texas Almanac: Population History of Counties from 1850–2010" (PDF). Texas Almanac. Archived (PDF) from the original on October 9, 2022. Retrieved May 10, 2015.

texasbeyondhistory.net

"Indian Intruders From The North". Texas Beyond History. Retrieved April 28, 2010. Texas Beyond History

texasescapes.com

"Second Somerville County Courthouse". Texas Escapes. Retrieved April 28, 2010.

texashighways.com

Jasinski, Laurie E. "Speaking of Texas, Glen Rose's Dinosaur Highway". Texas Highways. Retrieved January 15, 2015.Texas Highways

texasindians.com

"Texas Indians, The Tonkawa". R. Edward Moore and Texarch Associates. Retrieved April 28, 2010. R. Edward Moore and Texarch Associates
"Texas Indians Map". R E. Moore and Texarch Associates. Retrieved April 28, 2010. R E. Moore and Texarch Associates

tshaonline.org

Crouch, Carrie J: Brazos Indian Reservation from the Handbook of Texas Online. Retrieved April 28, 2010. Texas State Historical Association.
Armbruster, Henry C.: Torrey Trading Houses from the Handbook of Texas Online. Retrieved April 28, 2010. Texas State Historical Association.
Willingham, John: George Barnard from the Handbook of Texas Online. Retrieved April 28, 2010. Texas State Historical Association.
Andrus, Pearl: Charles E. Bernard from the Handbook of Texas Online. Retrieved April 28, 2010. Texas State Historical Association.
Comanche Peak from the Handbook of Texas Online. Retrieved April 28, 2010. Texas State Historical Association.
Orozco, Cynthia E.: Juana Josefina Cavasos Barnard from the Handbook of Texas Online. Retrieved April 28, 2010. Texas State Historical Association.
Hart, Brian: Glen Rose Collegiate Institute from the Handbook of Texas Online. Retrieved April 28, 2010. Texas State Historical Association.
Elam, Richard: Somervell County from the Handbook of Texas Online. Retrieved April 28, 2010. Texas State Historical Association.

uselectionatlas.org

Leip, David. "Dave Leip's Atlas of U.S. Presidential Elections". uselectionatlas.org. Retrieved April 9, 2018.

vsalgs.org

"Descendants of Don José Narciso Cavazos Gonzalez-Hildago" (PDF). Villa de San Agustin-Laredo Genealogy Society. Archived (PDF) from the original on October 9, 2022. Retrieved April 28, 2010.

web.archive.org

"San Juan de Carrictios Land Grant". Texas Historical Markers. Archived from the original on September 7, 2011. Retrieved April 28, 2010.
"First Somerville County Courthouse". Texas Historical Markers. Archived from the original on March 14, 2012. Retrieved April 28, 2010.