Cooper, Donald R., author
Irwin/McGraw-Hill, 1998
Buku Teks
Cooper, Donald R., author
McGraw-Hill, 1998
Buku Teks
Hindle, Tim, author
Harvard Business, 1993
Buku Referensi
Kilgannon, Pete, author
McGraw-Hill, 1980
Buku Teks
Bryson, John A., author
American Institute of Banking, 1959
Buku Teks