chosen by Walter Murdoch and Alan Mulgan
Oxford University Press, 1950
Buku Teks
Westen, Drew
John Wiley & Sons, 2006
Buku Teks SO
edited by A.H. McLintock
R.E. Owen, Government Printer, 1966
Buku Referensi
Oxford University Press, 1950
Koleksi Publik
Colin, Fong
Australian Law Librarians` Group, 1988
Buku Teks