Villard Books, 1993. page 11 United Klans of America History Endnotes: Robert Shelton Biography Photos of Robert Shelton from the Moncrief Photograph Collection at the Mississippi Archives
Villard Books, 1993. page 11 United Klans of America Endnotes: Biografia lui Robert Shelton Fotografii cu Robert Shelton din Colecția Moncrief Photograph din Arhivele Mississippi.