Departemen for Disarmament Affairs
New York : Departemen for Disarmament Affairs, 1990,
Buku Referensi
Cortada, James W., author
McGraw-Hill, 2000
Buku Referensi
Kwang Hwa Pub. Co., 1991
Buku Referensi
Goverment Information Office, 1995
Buku Referensi
Kwang Hwa, 1990
Buku Referensi