North Texas Institute for Educators on the Visual Arts Newsletter, vol. 1, no. 1, September, 1990, periodical, September 1990; (https://texashistory.unt.edu/ark:/67531/metadc1073355/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .