Sage Publications, 2005
Buku Teks
Jurgen Ruland, Maria-Gabriela Manea, Hans Born, editors
[Springer, ], 2013
eBooks
Toynbee, Arnold J., translator
Osford University Press, 1969
Buku Teks
Wiley, 1996
Buku Teks
Published for the Asian Develoment Bank by Oxford University Press, 1995
Buku Teks