An encyclopedia of furniture
Quantum Books Ltd. , 1997
Buku Referensi
Whiffen, Marcus
American architecture since 1780: a guide to the styles/Marcus Whiffen
MIT Press, 1992
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Hiam, Alexander
Clossing quality gap leson from American's leading companies
Prentice-Hall, 1992
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Keefe, William J.
The American legislative process congress and the state
Prentice-Hall, 1994
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American government
by Susan Welch ... [and others]
Thomson, 2006
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