King, Martin Luther, Jr., Historic District im National Register Information System. National Park Service, abgerufen am 19. Oktober 2020. W. Ray Luce: National Register of Historic Places: Registration Form; hier: Martin Luther King, Jr., Historic District Boundary Increase and Additional Documentation. S. 5.
Martin Luther King, Jr. Historic District (Boundary Increase) im National Register Information System. National Park Service, abgerufen am 19. Oktober 2020. W. Ray Luce: National Register of Historic Places: Registration Form; hier: Martin Luther King, Jr., Historic District Boundary Increase and Additional Documentation. S. 74.