Burns, James McGregor, author
Harper and Row, 1978
Buku Teks
Perkins, Dennis N.T., author
[American Management Association, ], 2000
eBooks
Manning, George, 1943-, author
McGraw-Hill, 2015
Buku Teks
M. Karjadi, author
Politeia, 1989
Buku Teks
Elex Media Komputindo, Kelompok Gramedia, 2002
Buku Teks