Texas Natural Resource Conservation Commission. The Environmental Four Rs for the Home: Reduce, Reuse, Recycle, Rebuy, pamphlet, January 2000; (https://texashistory.unt.edu/ark:/67531/metapth1507733/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .