Sayre, Wallace S.
Voting for President : the electoral college and the American political system / Wallace S. Sayre
Brookings Institution, 1970
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A challenge to President Roh's leadership
Artikel Jurnal
Barnes, John A.
John F. Kennedy on leadership: the lessons and legacy of a president
American Management Association, 2005
eBooks
Barnhart, Clarence L.
The American college dictionary / C.L. Barnhart
Random House, 1951
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Albright, Madeleine
Memo to the president: how we can restore America's reputation and leadership
Harper Perenial, 2008
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