Hanna, Nagy, author
The World Bank, 1996
Buku Referensi
Lane, Henry W., 1942-, author
Blackwell, 1997
Buku Teks
Thomas, Howard, author
Emerald, 2017
eBooks
World Bank, 2004
Buku Teks
Gunter K. Stahl, Ingmar Bjorkman, Shad Morris, editors
Edward Elgar, 2012
Buku Teks