found: NUCMC data from Swarthmore College Peace Collection for World Association of World Federalists. United Nations Office. Records, 1967-1978(Marion H. McVitty; until 1969 represented World Association of World Federalists at the United Nations)
found: LC data base, 11-1-90(McVitty, Marion H.) LC man. auth. cd. (accredited nongovernmental representative of World Assoc. of World Federalists to the United Nations)
found: Women's hist. sources, 1979(Marion (Ethceverry) McVitty; Mrs. Edward W. McVitty; accredited observer at U.N. for United World Federalists)