Case studies in American government Inter-University case Program edited by and
New Jersey Prentice-Hall 1965
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Bock, Edwin A.
Case studies in American government the inter-University case program edited by and
London Prentice-Hall 1962
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Holsti, Ole R.
American leadership in World affairs Vietnam and the breakdown of consensus and
Boston Allen & Unwin 1984
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New essays on the American/edited by Martha Banta
Cambridge Cambridge University Press 1987,
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Becker, Carl L. (Carl Lotus), 1873-1945
Freedom and responsibility in the American way of life
Alfred . A. Knopf, 1945
 Buku Teks