1.BALDWIN, R.; WYPLOSZ, Ch. The Economics of European Integration. 3rd. Revised edition. McGraw Hill Higher Education, 2009. ISBN- 13: 978-0077121631
2.EL-AGRAA, A.; ARDY, B. The European Union: Economics and Policies. 9th ed. Cambridge University Press, 2011. 518 p. ISBN 978-1107007963.
3.JOVANOVIC, M. International economic integration: critical perspectives on
the world economy. Vol. 1: Theory and measurement. 1st edition. London:
Routledge, 1998. ISBN 0415166721
4.ROBSON, P. The economics of international integration. 3rd rev. edition.
London: Routledge, 1993. ISBN 0415098807