Rue, Leslie W., author
McGraw-Hill, 1989
Buku Teks
Mintzberg, Henry, author
Prentice-Hall, 1998
Buku Teks
Pearce, John A., author
Salemba Empat, 2011
Buku Teks
Wheelen, Thomas L., author
Prentice-Hall, 1999
Buku Teks
Mintzberg, Henry, author
Prentice-Hall, 1998
Buku Referensi