The semantics of normative thought and discourse
Thinking about what ought to be
Expressivism
Causal theories and conceptual analyses
Conceptual role semantics
Context and the logic of 'ought'
The metaphysics of normative facts
The metaphysical issues
The normativity of the intentional
Irreducibility and causal efficacy
Non-reductive naturalism
The epistemology of normative belief
The status of normative intuitions
Disagreement and the a priori.
The nature of normativity by Ralph Wedgwood. ISBN 9780199251315. Published by Clarendon in 2007. Publication and catalogue information, links to buy online and reader comments.