Major companies of europe 1988 : volume 3, major companies of western europe outside the european economic community
edited by R.M. Whiteside
Graham and Trotman, 1988
 Buku Referensi
Major companies of europe 1988 : volume 2 major companies of the United Kingdom
edited by R.M. Whiteside
Graham and Trotman, 1988
 Buku Referensi
Documents on major European governments
edited by Randolph L. Braham
Alfred A. Knopf, 1966
 Buku Teks
Haslam, S. M. (Sylvia Mary), 1934-
River plants of western Europe : the macrophytic vegetation of watercourses of the European Economic Community
Cambridge University Press, 2014
 Buku Teks
The European Community at the crossroads : major issues and priorities for the EC presidency / edited by Alfred Pijpers
M. Nijhoff Publishers, 1992
 Buku Teks