Potten, A.J. van, author
Rabobank International Group, 1966
Buku Teks
Rijnsburger, W., author
Rabobank International Group, 1966
Buku Teks
with a pref. by Robert S. McNamara
The John Hopkins University Press , 1975
Buku Teks
Westview Press, 1986
Buku Teks
Martin, Anne
Routledger Kegan Paul , 1958
Buku Teks