Friedmann, Wolfgang, 1907-1972, author
Columbia University Press, 1966
Buku Teks
Little, Ian M.D.
George Allen and Unwin, 1965
Buku Teks
Carr, Stuart, author
Routledge, 1998
Buku Teks
White, John, author
The Overseas Development Institute, 1967
Buku Teks
Blustein, Paul, author
PublicAffairs , 2001
Buku Teks