Cope, Jerry. [Marshall Cope, 2017-18 TXSSAR & Chapter 7 Color Guard events], text, December 30, 2016; (https://texashistory.unt.edu/ark:/67531/metadc1532708/m1/1/: accessed June 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .