Merryman, John Henry
Bobbs-Merril, 1978
Buku Teks SO
Maher, F.K.H. (Francis Kevin Heathcote)
Law Book Company, 1971
Buku Teks SO
Powell, Richard R.B.
Foundation Press, 1952
Buku Teks
Campbell, Enid Mona
[Publisher not identified], [Date of publication not identified]
Buku Teks
Dowling, Noel T.
Foundation Press, 1952
Buku Teks SO