DeVinney, Karen. [Letter from Karen DeVinney to Sandra Mayo - January 31, 2003], letter, January 31, 2003; (https://texashistory.unt.edu/ark:/67531/metapth291052/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .