^Herbert Eugene Bolton (1915). Texas in the Middle Eighteenth Century: Studies in Spanish Colonial History and Administration. University of California publications in history ;v. 3. University of California Press.
^Scholl Center for American History and Culture. "Texas: Individual County Chronologies". Atlas of Historical County Boundaries. Chicago: Newberry Library. Retrieved June 27, 2016.
^"United States - Texas - Webb County - Laredo". Portal to Texas History. Denton: University of North Texas Libraries.
^ abc"Local History". Laredo: Webb County Heritage Foundation. Retrieved June 27, 2016.
^"US Newspaper Directory". Chronicling America. Washington DC: Library of Congress. Retrieved June 27, 2016.
^Texas Almanac and State Industrial Guide. Belo & Company. 1910.
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^"News Notes". Texas Libraries. 1. Texas Library and Historical Commission. July 1915.
^University of Texas Libraries. "Laredo". Texas Archival Resources Online. University of Texas at Austin. Retrieved June 27, 2016.
^Jack Alicoate, ed. (1939), "Standard Broadcasting Stations of the United States: Texas", Radio Annual, New York: Radio Daily, OCLC 2459636
^Charles A. Alicoate, ed. (1960), "Television Stations: Texas", Radio Annual and Television Year Book, New York: Radio Daily Corp., OCLC 10512206
^ abcde"History of Laredo Mayors" (PDF). City of Laredo. Retrieved June 27, 2016.
^ ab"Movie Theaters in Laredo, TX". CinemaTreasures.org. Los Angeles: Cinema Treasures LLC. Retrieved June 27, 2016.
Federal Writers' Project (1940), "Laredo", Texas: A Guide to the Lone Star State, American Guide Series, New York: Hastings House, hdl:2027/mdp.39015002677667 – via HathiTrust{{citation}}: CS1 maint: ref duplicates default (link)
Stanley Cooper Green, Laredo, 1755–1920 (Laredo: Nuevo Santander Museum Complex, 1981)
Gilberto Miguel Hinojosa, A Borderlands Town in Transition: Laredo, 1755–1870 (College Station: Texas A&M University Press, 1983)
Jerry Don Thompson, Laredo: A Pictorial History (Norfolk: Donning, 1986)
Helen Simons; Cathryn A. Hoyt, eds. (1996). "Laredo and the Rio Grande Valley". A Guide to Hispanic Texas (Abridged ed.). University of Texas Press. pp. 69–120. ISBN 978-0-292-77709-5.
Betty Dooley Awbrey; Stuart Awbrey (2013). "Laredo". Why Stop?: A Guide to Texas Roadside Historical Markers (6th ed.). Taylor Trade Publishing. p. 267+. ISBN 978-1-58979-790-1.
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