Governor's Mansion, photograph, 1987~/1991~; (https://gateway.okhistory.org/ark:/67531/metadc1657277/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Governor's Mansion, photograph, 1987~/1991~; (https://gateway.okhistory.org/ark:/67531/metadc1657277/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .