United States. Congress (63rd, 2nd session : 1914). House of Representatives. "House Resolution 621." Georgia Institute of Technology. Library. Archives, Records Management and Digital Curation Department . 1914-09-15, https://exhibit-archive.library.gatech.edu/fulton_bag/item2dc2.html?collection=ms004&filename=ms004-085.xml.

United States. Congress (63rd, 2nd session : 1914). House of Representatives (1914-09-15). House Resolution 621. Retrieved from https://exhibit-archive.library.gatech.edu/fulton_bag/item2dc2.html?collection=ms004&filename=ms004-085.xml

United States. Congress (63rd, 2nd session : 1914). House of Representatives. "House Resolution 621." 1914-09-15. August 24, 2025. https://exhibit-archive.library.gatech.edu/fulton_bag/item2dc2.html?collection=ms004&filename=ms004-085.xml.