Public administration for the Twenty-First century
by Phillip J. Cooper [and others]
Harcourt Brace, 1998
 Buku Teks
Denhardt, Robert B.
Public administration : an action orintation
Harcourt Brace College Publishers , 1999
 Buku Teks
Communication in the twenty-first century
edited by George Gerbner, Richard B. Byrne
John Wiley & Sons, 1981
 Buku Teks
Russel, Fox Hon
Justice in the twenty-first century
Covendish Publishing Limited, 2000
 Buku Teks
Pfiffner, John M.
Public administration
Ronald Press, 1960
 Buku Teks