The Ministry of Foreign Affair, 1977
Buku Teks
Ministry of Foreign Affairs, 1975
Buku Teks
Murdoch, James, author
Routledge , 1903
Buku Referensi
Sansom, George Bailey, Sir, 1883-1965, author
Stanford University Press, 1958
Buku Teks
Latourette, Kenneth Scott, author
Macmillan, 1951
Buku Teks