Valeryan Natasha, author
Fakultas Hukum Universitas Indonesia, 2016
UI - Skripsi (Membership)
Schwartz, Bernard, author
McGraw-Hill, 1974
Buku Teks
Posner, Richard A., author
Clarendon Press, 1996
Buku Teks
Bork, Robert H., author
The Free Press, 1990
Buku Teks
Kibbee, Douglas A, author
Cambridge University Press,, 2016
Buku Teks