Buller, Jeffrey L., author
Jossey-Bass, 2012
Buku Teks
Sriro, Andrew I., author
Dyah Ersita & Partner, 2008
Buku Teks
Lewis, James P.
McGraw-Hill, 2007
Buku Teks
Borgo, Mauro, author
[, Springer], 2012
eBooks
Brace, Nicola, author
Palgrave Macmillan, 2018
Buku Teks