"John Pope House". National Register of Historic Places. National Park Service. Archived from the original on October 1, 2017. Retrieved October 1, 2017.
"John Pope House". National Register of Historic Places. National Park Service. Archived from the original on October 1, 2017. Retrieved October 1, 2017.
"Archived copy". Archived from the original on December 31, 2017. Retrieved December 31, 2017.{{cite web}}: CS1 maint: archived copy as title (link)