Terra, Ben J.M., author
Wolters Kluwer, 2008
Buku Teks
Fabio, Massimo, author
Kluwer Law International, 2012
Buku Teks
edited by Maribel Gonzalez Pascual and Aida Torres Perez
Routledge, 2017
Buku Teks
Edited by Ruth Sefton-Green
Cambridge University Press, 2005
Buku Teks
Europa Law Pub, 2008
Buku Teks