Dowling, Noel T.
Foundation Press, 1952
Buku Teks SO
Jones, Harry W.
The Foundation Press, 1980
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Berch, Michael A.
West, 2010
Buku Teks SO
Maher, F.K.H. (Francis Kevin Heathcote)
Law Book Company, 1971
Buku Teks SO
Campbell, Enid Mona
[publisher not identified], [date of publication not identified]
Buku Teks