In the Law Bod, works by and about Hobbes are shelved at Jurisp 510 H682 - but searches of SOLO will show that other parts of the Bodleian have his works and commentaries on his thinking too.
Subject searches to start your researches off are:
Hobbes, Thomas, 1588-1679
Jurisprudence -- History
Law -- Philosophy -- History
Natural law - History
Hobbes and the Social Contract Tradition by 
Hobbes by In the Law Bod, works by & about Locke are shelved at Jurisp 510 L814 - but searches of SOLO will show that other parts of the Bodleian have his works and commentaries on his thinking too.
Subject searches to start your researches off are:
Locke, John, 1632-1704
Jurisprudence -- History
Law -- Philosophy -- History
The Lockean Theory of Rights by 
The Continuum Companion to Locke by In the Law Bod, works by & about Hume are shelved at Jurisp 510 H921.5 - but searches of SOLO will show that other parts of the Bodleian have his works and commentaries on his thinking too.
Subject searches to start your researches off are:
Hume, David, 1711-1776
Jurisprudence -- History
Law -- Philosophy -- History
The Science of a Legislator the natural jurisprudence of David Hume and Adam Smith by 
