Oxford University Press, 1951
Buku Teks
Phillip R.Trimble
Aspen Law & Business, 1999
Buku Teks
Association of Southeast Asian Nations
Asean Secretariat , 1989
Buku Teks
Institute of International Relations, National Chengchi University, 1978
Buku Teks
Viorst, Milton, author
Chilton Book, 1965
Buku Teks