[News Script: Nixon heating system], script, October 3, 1972; (https://texashistory.unt.edu/ark:/67531/metadc1540203/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .
[News Script: Nixon heating system], script, October 3, 1972; (https://texashistory.unt.edu/ark:/67531/metadc1540203/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .