Powell, Edward
Kingship, law, and society : criminal justice in the reign of Henry V
Oxford University Press, 1989
 Buku Teks
Jackson, R.M. (Richard Meredith), 1903-1986
Enforcing the law
Penguin Books, 1972
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Rozenberg, Joshua
The search for justice; an anatomy of the law
Sceptre, 1995
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Wootton, Barbara
Selected writings Vol.1/ Barbara Wootton ; edited by Vera G.Seal and Philip Bean
Macmillan, 1992
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Maitland, F.W.
Justice and police
Russel & Russell, 1885
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