Langen, Eugen.
A. W. Sijthoff , 1973
Buku Teks
Corman, Calvin W., author
Little, Brown, 1983
Buku Teks
Countryman, Vern, author
Little, Brown, 1971
Buku Teks
Dolan, John F., author
Little, Brown, 1991
Buku Teks
American Institute of Banking, 1962
Buku Teks