Pritchard, Leleand J.
Hougton Mifflin Company, 1958
Buku Teks
Mishkin, Frederick S., author
Addison-Wesley, 1997
Buku Teks
Ritter, Lawrence S., author
Basic Books, 1974
Buku Teks
Luckett, Dudley G., author
McGraw-Hill , 1984
Buku Teks
Auernheimer, Leonardo
John Wiley , 1982
Buku Teks