Dadomo, Cristian
Sweet and Maxwell, 1996
Buku Teks
Certoma, G. Leroy
Butterworth, 1985
Buku Teks
Dean, Meryll, author
Cavendish Publishing Limited, 2002
Buku Teks
Supreme court of Republic of Korea, 1970
Buku Teks
Bureau of International Information Programs United States Department of State, 2004
Buku Teks