edited, James Vinson
ST. James Press, 1985
Buku Teks
Caiden, Gerald E., author
Melbourne University Press, 1967
Buku Teks
Mansergh, Nicholas, author
Royal Institute Of International Affair, 1948
Buku Teks
Elton, Lord, author
Collins, 1945
Buku Teks
Faisal Djamal, author
United Nations Development Programme (UNDP), 2009
Buku Teks