Stahl, Philip M.
Gramedia, 2004
Buku Teks
Nurul Elmiyah, author
Lembaga Penelitian Universitas Indonesia, 1990
UI - Laporan Penelitian
Ruru, Ricardo S., author
Fakultas Hukum Universitas Indonesia, 2006
UI - Skripsi (Membership)
Aryani, author
2018
UI - Skripsi (Membership)
Prajnya Ratnamaya Notodisuryo, author
Fakultas Psikologi Universitas Indonesia, 1997
UI - Skripsi (Membership)