Consolidated version of the Treaty on the Functioning of the European Union, Rome, 25 March 1957.

Consolidated version of the Treaty establishing the European Atomic Energy Community, Rome, 25 March 1957.

Consolidated version of the Treaty on European Union, Maastricht, 7 February 1992.

Charter of Fundamental Rights of the European Union, Nice, 7 December 2000.

Treaty of Lisbon amending the Treaty on European Union and the Treaty establishing the European Community, Lisbon, 13 December 2007.

For additional information, please visit the European Union portal with resources on European Union law and full texts of all founding treaties and amending treaties.

For case law of the Court of Justice of the European Union, please visit the official website.

For more information on international agreements concluded by the European Union, please visit the official website.

To learn more on how European Union decisions are made, please visit the official website.

EUR Lex - Access to European Union law

Official Journal of the European Union

Sources and Scope of the European Union Law, Fact Sheets European Union, European Parliament, 2014.

E. Berry, M.J. Homewood and B. Bogusz, EU Law, Text, Cases, and Materials, Oxford University Press, 2013.

C. Blumann, and L. Dubouis, « Droit institutionnel de l'Union européenne », in Lexis Nexis, Paris, 2013, pp. 545-630.

S. Boelaert, "European Union Courts"  in C. Giorgetti (ed.), The Rules, Practice, and Jurisprudence of International Courts and Tribunals, Martinus Nijhoff Publishers, Leiden/Boston, 2012, pp. 415-454, and in particular pp. 430-454.

K.-D. Borchardt, The ABC of European Union law, Publications Office of the European Union, Luxembourg, 2010

Ch. Boutayeb, Droit institutionnel de l'Union européenne, 3th ed., LGDJ, Paris, 2014.

P. Craig and G. De Burca, EU Law: Text, Cases and Materials, 5th edition, Oxford University Press, 2011 pp. 103-120.

Foster on EU Law, 4th ed., Oxford University Press, 2013, pp. 87-130.

H. Hofmann, G. Rowe, and A. Türk, Administrative Law and Policy of the European Union, Oxford University Press, 2011. pp. 67-115.

G. Isaac and M. Blanquet, Droit général de l'Union européenne, Sirey, 2012, pp. 283-366.

K. Lenaerts and P. Van Nuffel, European Union Law, Sweet & Maxwell, 2011, pp. 753-950.

J. Schwarze,  « Les sources et principes du droit administratif européen » in J.B. Auby and J. Dutheil de Larochère,  Droit administratif européen, 2ème édition, Bruylant, 2014, pp. 469-484.

J. Van Meerbeeck, « Les principes généraux du droit de l'Union européenne »  in  Les sources du droit revisitées, vol.1 : normes internationales et constitutionnelles, Anthemis - Université Saint-Louis, Bruxelles, 2012, pp. 161-205.