Zink, Harold
Modern governments/ Harold Zink
Van Nostrand , 1963
 Buku Teks
Documents on major European governments
edited by Randolph L. Braham
Alfred A. Knopf, 1966
 Buku Teks SO
Magstadt, Thomas M.
Nations and governments : comparative politics in regional perspective
Thomson wadsworth, 2005
 Buku Teks
Modern political systems: Asia
editors, Robert E. Ward and Roy C. Macridis
Prentice-Hall, 1963
 Buku Teks SO
Bureaucracy in the modern state: an introduction to comparative public administration
edited by Jon Pierre
Edward Elgar, 1994
 Buku Teks