Purba, Achmad Zen Umar, author
Elips Project, 1994
Buku Teks
Tri Hartanto, author
Universitas Indonesia, 2011
UI - Tesis (Open)
Sriro, Andrew I., author
Dyah Ersita & Partner, 2008
Buku Teks
Ignatius Rico Brans Bangun, author
2017
UI - Tesis (Membership)
Pandu Wicaksono, author
Fakultas Eknonomi dan Bisnis Universitas Indonesia, 2014
UI - Skripsi (Membership)