Palomes, author
Universitas Indonesia, 2006
UI - Tesis (Membership)
Sutton, Garrett, author
Gramedia, 2006
Buku Teks
Universitas Indonesia, 2002
UI - Skripsi (Membership)
Kristijanindyati Puspitasari, author
Universitas Indonesia, 2005
UI - Tesis (Membership)
Universitas Indonesia, 2000
UI - Skripsi (Membership)