London: Kluwer Academic Publishers, 1990,
Buku Referensi
edited by Patrick Nerhot
Kluwer Academic Publishers, 1990
Buku Referensi
Jayawickrama, Nihal, author
Cambridge University Press, 2017
eBooks
Marmor, Andrei, author
Oxford University Press, 1995
Buku Teks
Herlina, author
2013
UI - Tesis (Membership)