Raz, Joseph
The authority of law essays on law and morality
Clarendon Press, 1979
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Law, morality and society: essays in honour of H.L.A. Hart
edited by P.M.S. Hacker and J. Raz
Clarendon Press, 1988
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Fuller, Lon L.
The morality of law
Yale University Press, 1964
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Fuller, Lon L.
The morality of law
Yale University Press, 1974
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Perry, Michael J.
Morality, politics, and law
Oxford University Press, 1990
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