Bruyn, Severyn T.
A Civil Economy: Transforming the Market in the Twenty-First Century
The University of Michigan Press, 2000
 Buku Teks
Urry, John
Sociology beyond societies: mobilities for the twenty-first century / John Urry
Routledge, 1999
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Communication in the twenty-first century
edited by George Gerbner, Richard B. Byrne
John Wiley & Sons, 1981
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Russel, Fox Hon
Justice in the twenty-first century
Covendish Publishing Limited, 2000
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Public administration for the twenty-first century
by Phillip J. Cooper [and others]
Harcourt, Brace, 1998
 Buku Teks