International Association of Democratic Lawyers
IADL, 1963
Buku Teks
Simmonds, N.E., author
Sweet & Maxwell, 1986
Buku Teks
Moore, Victor, author
Blackstone, 1997
Buku Teks
Bodenheimer, Edgar, author
Harvard University Press, 1976
Buku Teks
Dentreves, A.P., author
Hutchinson`s University Library, 1951
Buku Teks