Artikel Jurnal
Gatot Subroto, author
1998
UI - Tesis (Membership)
R. Winantyo, author
Elex Media Komputindo, 2008
Buku Teks
Zulfa Kurniawan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2008
UI - Tesis (Open)
Abdullah Ubed Midchal, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1999
UI - Tesis (Membership)