Universitas Indonesia, 2002
UI - Skripsi (Membership)
Billah, Mohd. Ma`sum, author
Sweet & Maxell Asia, 2010
Buku Teks
Alumni, 1985
Buku Referensi
Andhalia Tyas Utami, author
2003
UI - Tesis (Membership)
Dindin Kusdinar, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2007
UI - Tesis (Membership)