Universitas Indonesia, 2005
UI - Skripsi (Membership)
Universitas Indonesia, 2009
UI - Skripsi (Open)
Universitas Indonesia, 2009
UI - Skripsi (Membership)
Irman Sjarif, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2010
UI - Tesis Open
Alger, Horatio
Horaito Alger Association of Distinguished America, 1994
Buku Teks