Merrick, Dave
Routledge, 1996
Buku Teks
BNN, 2020
Buku Teks
Rizky Saputra Telaumbanua, author
2018
UI - Skripsi (Membership)
Mutiara Shinta Noviar Unicha, author
2018
UI - Skripsi (Membership)
Sari Viciawati Machdum, author
Universitas Indonesia, 2006
UI - Tesis (Membership)