Sigit Widhi Susanto
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Skripsi (Open)
Dedi Adrianto
Universitas Indonesia, 2010
UI - Tesis (Open)
Stenzel, Catherine
John Wiley & Sons, c2004
Buku Teks
Helmi Wahidi
Universitas Indonesia, 2005
UI - Tesis (Membership)
Emery, Douglas R.
Prentice-Hall, 1997
Buku Teks