Additional bibliography for study
I. Bache, S. Bulmer S. George and O. Parker (eds.), Politics in the European Union (Fourth Edition). New York: Oxford University Press, 2014.
N. Moussis. Access to European Union: Law, Economics, Policies, 18th updated edition. EUROPEAN STUDY SERVICE, 43 Avenue Paola, B-1330 Rixensart, Belgium May 2009. in http://europedia.moussis.eu/books/Book_2/
H. Wallace, M. Pollack, and A.Young (eds.), Policy Making in the European Union (Seventh Edition). New York: Oxford University Press, 2014.