1
Oliver, Dawn, Fusaro, Carlo. How constitutions change: a comparative study. Oxford: Hart 2011.
2
Zweigert, Konrad, Kötz, Hein. Introduction to comparative law. 3rd rev. ed. Oxford: Clarendon Press 1998.
3
Jackson, Vicki C., Tushnet, Mark V. Defining the field of comparative constitutional law. Westport, Conn: Praeger 2002.
4
Harding, Andrew, Örücü, E., W.G. Hart Workshop. Comparative law in the 21st century. London: Kluwer Law International 2002.
5
Bell J. Chapter 13: Comparing public law. Comparative law in the 21st century. London: Kluwer Law International 2002:235–47.
6
Örücü, E., Nelken, David. Comparative law: a handbook. Oxford: Hart 2007.
7
Nelken, David. Comparing legal cultures. Aldershot: Dartmouth 1997.
8
Wheare, K. C. Modern constitutions. 2nd ed. London: Oxford University Press .
9
Oliver, Dawn, Fusaro, Carlo. How constitutions change: a comparative study. Oxford: Hart 2011.
10
Kontiadēs, Xenophōn I. Engineering constitutional change: a comparative perspective on Europe, Canada, and the USA. London: Routledge 2013.
11
Venice Commission Report on Constitutional Amendment, CDL-AD(2010)001. http://www.venice.coe.int/webforms/documents/CDL-AD%282010%29001.aspx
12
Heringa, A. W., Kiiver, Philipp. Constitutions compared: an introduction to comparative constitutional law. 2nd ed. Antwerp: Intersentia 2009.
13
Zimmermann, Reinhard, Reimann, Mathias. The Oxford handbook of comparative law. Oxford: Oxford University Press 2006.
14
Tushnet M. Chapter 38: Comparative constitutional law. The Oxford handbook of comparative law. Oxford: Oxford University Press 2006:1225–57.
15
Cotterrell R. Chapter 21: Comparative law and legal culture. The Oxford handbook of comparative law. Oxford: Oxford University Press 2006:710–37.
16
Ackerman B. The living constitution. The Living Constitution. 2007;120:1738–812.
17
Goldsworthy, Jeffrey Denys. Interpreting constitutions: a comparative study. Oxford: Oxford University Press 2007.
18
Prakke, L., Kortmann, C. A. J. M., Brandhof, J. C. E. van den. Constitutional law of 15 EU member states. Deventer: Kluwer 2004.
19
Andenæs, Mads Tønnesson. The creation and amendment of constitutional norms. [London]: BIICL 2000.
20
Schwarze, Jürgen. The birth of a European constitutional order: the interaction of national and European constitutional law. Baden-Baden: Nomos 2001.
21
Finer, S. E., Bogdanor, Vernon, Rudden, Bernard. Comparing constitutions. Oxford: Clarendon 1995.
22
New York University. International journal of constitutional law: I·CON.
23
Saunders, Cheryl. The Constitution of Australia: a contextual analysis. Oxford: Hart 2011.
24
Husa, Jaakko. The Constitution of Finland: a contextual analysis. Oxford: Hart 2011.
25
Boyron, Sophie. The constitution of France: a contextual analysis. Oxford: Hart 2013.
26
Heun, Werner. The Constitution of Germany: a contextual analysis. Oxford: Hart 2011.
27
Klug, Heinz. The constitution of South Africa: a contextual analysis. Oxford: Hart 2010.
28
Leyland, Peter. The constitution of the United Kingdom: a contextual analysis. Fully rev. and updated 2nd ed. Oxford: Hart Pub 2012.
29
Tushnet MV. The constitution of the United States of America: a contextual analysis. Second edition. Oxford: Hart Publishing 2015.
30
Shigenori Matsui. The Constitution of Japan. Oxford: Hart Pub. 2011.
31
Mark Sidel. The constitution of Vietnam. Oxford: Hart Pub. 2009.
32
Contiades X, Fotiadou A. Models of constitutional change. Engineering constitutional change: a comparative perspective on Europe, Canada, and the USA. London: Routledge 2013:417–68.