1963 Address to a special session of the UN General Assembly, 4 Oct, making him the first head of state to address both that organization and the League of Nations.
Peter Marshall (1949). “Prayers Offered by the Chaplain, the Rev. Peter Marshall, D.D.: At the Opening of the Daily Sessions of the Senate of the United States During the Eightieth and Eighty-first Congress 1947-1949”