[E-mail from Sharon Seim to Marilyn Stewart and Marilyn Wulliger, December 14, 1999], letter, December 14, 1999; (https://texashistory.unt.edu/ark:/67531/metadc1852936/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .