聯合運輸工會(英语:Amalgamated Transit Union)(ATU) 美國政府僱員聯合會(英语:American Federation of Government Employees)(AFGE) 美國和加拿大音樂人美國聯合會(英语:American Federation of Musicians)(AFM)
a National Park Service Teaching with Historic Places lesson plan "Life Portrait of Franklin D. Roosevelt" (页面存档备份,存于互联网档案馆), from C-SPAN's American Presidents: