Hicks, Ursula K., author
Clarendon Press, 1969
Buku Teks
Zamir Iqbal and Abbas Mirakhor, Editors
The World Bank, 2013
Buku Teks
World Bank
The World Bank, 2006
Buku Teks
Nasu, Hitoshi, author
Cambridge University Press, 2019
eBooks
Japan Center for International Exchange, 1999
Buku Teks