Gunawan Widjaja
Kencana Prenada Media, 2009
Buku Teks
Gunawan Widjaja
Kencana Prenada Media Group, 2006
Buku Teks
Indah Asri Maya
Universitas Indonesia, 2006
UI - Tesis (Membership)
Wardah
2004
UI - Tesis (Membership)
Bakhtiar Yusuf
2004
UI - Skripsi (Membership)