Bagehot, Walter
The English constitution / Walter Bagehot
Oxford University Press, 1977
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Holdsworth, William, Sir
A History of English law; Vol. XI
Methuen, 1938
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Hanbury, Harold Grenville
A history of English law; Vol. I
Methuen, 1956
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Doe, Norman
Fundamental authority in late medieval English law
Cambridge University Press, 1990
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Corwin, Edward S.
The Higher law background of American constitutional law
Great Seal Books, 1955
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