Domenech, Lluis, author
Konemann, 1999
Buku Referensi
Grant, Michael
Charles Scribner's Sons, 1969
Buku Teks
Cerver, Francisco Asensio, author
Arco Editorial, [1997]
Buku Teks
Giuseppe De Palo, Mary B. Trevor, editor
Kluwer Law International, 2007
Buku Teks
editors, Sergi Sabater, Antoni Ginebreda, Damia Barcelo
Springer, 2012
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