Constitutional juctice under old constutions
edited by Eivind Smith
Kluwer Law International, 1995
 Buku Teks SO
Heringa, A.W.
Constitutions compared : an introduction to comparative constitutional law
Metro, 2009
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Constitutions and the classics: patterns of constitutional thought from Fortescue to Bentham
D. J. Galligan.(Denis James), 1947-, editor
Oxford University Press, 2014
 Buku Teks SO
Stannard, Harold
The Two constitutions a comparative study of British and American constitutional systems
Adam and Charles Black, 1949
 Buku Teks SO
Constitutions and constitutional trends since World War II : an examination of significant aspects of postwar public law with particular reference to the new constitutions of Western Europe
edited by Arnold J. Zurcher
New York University Press, 1951
 Buku Teks SO