Mangunsong, Farma, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2000
UI - Skripsi (Membership)
Akhmad Fauzi, author
Gramedia Pustaka Utama, 2010
Buku Teks
Akhmad Fauzi, author
Gramedia, 2005
Buku Teks
Artikel Jurnal
Abdul Hakim, author
Program Pascasarjana Universitas Indonesia, 2001
UI - Tesis (Membership)