Gunawan Widjaja, author
Kencana Prenada Media, 2009
Buku Teks
Bambang Sunarto Widjajamukti, author
1994
UI - Tesis (Membership)
Gunawan Widjaja, author
Kencana Prenada Media Group, 2006
Buku Teks
Universitas Indonesia, 1998
UI - Skripsi (Membership)
Abdul Manan, author
Kencana Prenada Media, 2009
Buku Teks