Halsbury, Hardinge Stanley Giffard, Earl of, 1823-1921. Halsbury's laws of England. Vol.54, 1997 consolidated table of cases. - 4th ed (1997 reissue) / (editor-in-chief) Lord Hailsham of St. Marylebone. - London : Butterworths, 1997. ISBN: 0406896976 9780406896971