Carrin, Guy, author
Macmillan, 1992
Buku Teks
Washington, D.C. The Bank 1981,
Buku Teks
editor Peter de Haan and Yvonne van Hees
Netherlands Development Cooperation Information Department, 1996
Buku Teks
edited by John A. Wiseman
Routledge, 1995
Buku Teks
The Work Bank , 1981
Buku Teks