Sahardo, author
Program Pascasarjana Universitas Indonesia, 1998
UI - Tesis (Membership)
M. Nafarin, author
Salemba Empat, 2000
Buku Teks
Dickey, Terry, author
PPM, 2001
Buku Teks
Nadia Maharani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Skripsi (Open)
Rudianto, author
Erlangga, 2009
Buku Teks