Texas Daily Newspaper Association. [TDNA Advertising Linage Report for the San Angelo Standard-Times, December 2008], dataset, January 13, 2009; (https://texashistory.unt.edu/ark:/67531/metadc1453284/m1/1/: accessed May 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .