Edmond Post Office Massacre, photograph, 1986~; (https://gateway.okhistory.org/ark:/67531/metadc1654091/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .
Edmond Post Office Massacre, photograph, 1986~; (https://gateway.okhistory.org/ark:/67531/metadc1654091/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .