Lahsasna, Ahcene, author
CERT, 2010
Buku Teks
Zamir Iqbal and Abbas Mirakhor, Editors
The World Bank, 2013
Buku Teks
Edinburgh University Press, 2004
Buku Teks
Centre for Research and Training , 2008
Buku Teks
Warde, Ibrahim
Ibrahim Warde, 2010
Buku Teks