Wheare, K. C., author
Oxford University Press, 1975
Buku Teks
Moore, Russell F., author
Littlefield, Adams, 1957
Buku Teks
Whitlam, E.G., author
Widescope, 1977
Buku Teks
edited by Philipp Kiiver
Europa Law, 2010
Buku Teks
Stannard, Harold, author
Adam and Charles Black, 1949
Buku Teks