Trusov, A.
[publisher not identified], [date of publication not identified]
Buku Teks
Ward, Ian, author
Routledge. Cavendish. Taylor & Francis Group, 2004
Buku Teks
Kelsen, Hans, author
Clarendon Press Oxford, 1992
Buku Teks
Finch, John, author
Sweet & Maxwell, 1974
Buku Teks
Finch, John, author
Sweet & Maxwell, 1970
Buku Teks