Baalman, John
The Law Book Co, 1955
Buku Teks
Crowford, J. G.
Australian National University Press, 1968
Buku Teks SO
Younger, R. M.
Victoria Hutchinson Group 1982
Buku Teks
Freeland, John Maxwell, 1920-
F.W. Cheshire, 1968
Buku Teks SO
Scott, Ernest
Oxford University Press, 1953
Buku Teks