Columbia subject headings:
Harvard subject headings:
Kennedy, John F. (John Fitzgerald), 1917-1963--Assassination.
Kennedy, Robert F., 1925-1968--Assassination.
King, Martin Luther, Jr., 1929-1968--Assassination.
X, Malcolm, 1925-1965--Assassination.
Princeton subject headings:
Kennedy, John F. (John Fitzgerald), 1917-1963--Assassination.
Kennedy, Robert F., 1925-1968--Assassination.
King, Martin Luther, Jr., 1929-1968--Assassination.
X, Malcolm, 1925-1965--Assassination.