Howard Payne College (Brownwood, Tex.). The Link, Volume 19, Number 2, Summer 1970, periodical, Summer 1970; (https://texashistory.unt.edu/ark:/67531/metapth744678/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .