Gup, Benton E., author
Bankers Publication , 1990
Buku Teks
Clikeman, Paul M., author
Routledge, 2009
Buku Teks
Prochonow, Herbert V.
Prentice-Hall, 1950
Buku Teks
Rose, Peter S., author
McGraw-Hill, 2005
Buku Teks
White, Lawrence J.
Oxford University Press, 1991
Buku Teks