Schmitt, Carl, author
Duke University Press, 2008
Buku Teks
Wade, E. C. S. (Emlyn Capel Stewart), author
Longmans Green, 1951
Buku Teks
De Ville, Jacques, author
Birkbeck Law Press, 2017
Buku Teks
Kortmann, C.A.J.M., author
Kluwer Law International, 2007
Buku Teks
Landsberg, Brian K., author
Thomson/West, 2007
Buku Teks