IBM, The Ruthless Giant, paper, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth249557/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
IBM, The Ruthless Giant, paper, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth249557/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .