Abrams, Norman, 1924-2016, author
West, 2012
Buku Teks
Hall, Livingston, author
West Publishing, 1958
Buku Teks
Germann, A.C., author
C.C. Thomas, 1971
Buku Teks
Sukardi, author
Faculty of Law University of Indonesia, 2014
Artikel Jurnal
Damayanti, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
UI - Tesis (Membership)