1.
Oliver, Dawn, Fusaro, Carlo: How constitutions change: a comparative study. Hart, Oxford (2011).
2.
Zweigert, Konrad, Kötz, Hein: Introduction to comparative law. Clarendon Press, Oxford (1998).
3.
Jackson, Vicki C., Tushnet, Mark V.: Defining the field of comparative constitutional law. Praeger, Westport, Conn (2002).
4.
Harding, Andrew, Örücü, E., W.G. Hart Workshop: Comparative law in the 21st century. Kluwer Law International, London (2002).
5.
Bell, J.: Chapter 13: Comparing public law. In: Comparative law in the 21st century. pp. 235–247. Kluwer Law International, London (2002).
6.
Örücü, E., Nelken, David: Comparative law: a handbook. Hart, Oxford (2007).
7.
Nelken, David: Comparing legal cultures. Dartmouth, Aldershot (1997).
8.
Wheare, K. C.: Modern constitutions. Oxford University Press, London.
9.
Oliver, Dawn, Fusaro, Carlo: How constitutions change: a comparative study. Hart, Oxford (2011).
10.
Kontiadēs, Xenophōn I.: Engineering constitutional change: a comparative perspective on Europe, Canada, and the USA. Routledge, London (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. Intersentia, Antwerp (2009).
13.
Zimmermann, Reinhard, Reimann, Mathias: The Oxford handbook of comparative law. Oxford University Press, Oxford (2006).
14.
Tushnet, M.: Chapter 38: Comparative constitutional law. In: The Oxford handbook of comparative law. pp. 1225–1257. Oxford University Press, Oxford (2006).
15.
Cotterrell, R.: Chapter 21: Comparative law and legal culture. In: The Oxford handbook of comparative law. pp. 710–737. Oxford University Press, Oxford (2006).
16.
Ackerman, B.: The living constitution. The Living Constitution. 120, 1738–1812 (2007).
17.
Goldsworthy, Jeffrey Denys: Interpreting constitutions: a comparative study. Oxford University Press, Oxford (2007).
18.
Prakke, L., Kortmann, C. A. J. M., Brandhof, J. C. E. van den: Constitutional law of 15 EU member states. Kluwer, Deventer (2004).
19.
Andenæs, Mads Tønnesson: The creation and amendment of constitutional norms. BIICL, [London] (2000).
20.
Schwarze, Jürgen: The birth of a European constitutional order: the interaction of national and European constitutional law. Nomos, Baden-Baden (2001).
21.
Finer, S. E., Bogdanor, Vernon, Rudden, Bernard: Comparing constitutions. Clarendon, Oxford (1995).
22.
New York University: International journal of constitutional law: I·CON.
23.
Saunders, Cheryl: The Constitution of Australia: a contextual analysis. Hart, Oxford (2011).
24.
Husa, Jaakko: The Constitution of Finland: a contextual analysis. Hart, Oxford (2011).
25.
Boyron, Sophie: The constitution of France: a contextual analysis. Hart, Oxford (2013).
26.
Heun, Werner: The Constitution of Germany: a contextual analysis. Hart, Oxford (2011).
27.
Klug, Heinz: The constitution of South Africa: a contextual analysis. Hart, Oxford (2010).
28.
Leyland, Peter: The constitution of the United Kingdom: a contextual analysis. Hart Pub, Oxford (2012).
29.
Tushnet, M.V.: The constitution of the United States of America: a contextual analysis. Hart Publishing, Oxford (2015).
30.
Shigenori Matsui: The Constitution of Japan. Hart Pub., Oxford (2011).
31.
Mark Sidel: The constitution of Vietnam. Hart Pub., Oxford (2009).
32.
Contiades, X., Fotiadou, A.: Models of constitutional change. In: Engineering constitutional change: a comparative perspective on Europe, Canada, and the USA. pp. 417–468. Routledge, London (2013).