Blanpain, Roger
Kluwer, 2008
Buku Teks
Fredman, Sandra
Oxford University Press, 2011
Buku Teks
Ginsburg, Ruth Bader
West Publishing, 1978
Buku Teks
Hesti Armiwulan S.
Fakultas Hukum Universitas Indonesia, 2013
UI - Disertasi (Membership)
Davidson, Kenneth M.
West Publishing Company, 1974
Buku Teks