Artikel Jurnal
editor-in-chief, Russell H. Fitzgibbon
University of Chicago Press, 1948
Buku Teks
edited by Eivind Smith
Kluwer Law International, 1995
Buku Teks
Lumb, R.D., author
Queensland University of Queensland Press, 1965
Buku Teks
Heringa, A.W., author
Metro, 2009
Buku Teks