Books:
* Mill on Utilitarianism (1997): A comprehensive analysis of John Stuart Mill's philosophy.
* The Philosophy of the Good: An Introduction to Ethics (2000): An introductory textbook on ethical theory.
* Reasons and Values (2003): A book exploring the relationship between reasons and values.
* Routledge Philosophy Guidebook to Mill on Utilitarianism (2006): A concise guide to Mill's work.
* The Ethics of Belief (2008): An exploration of the relationship between belief and morality.
* Contemporary Moral Philosophy (2013): A survey of contemporary ethical theories.
Articles:
Crisp has also published numerous articles in academic journals, covering a wide range of topics including:
* Utilitarianism:
* "Mill on Consequentialism"
* "Mill on Liberty"
* "Mill on Happiness"
* Moral Philosophy:
* "Reasons and Values"
* "The Ethics of Belief"
* "Moral Luck"
* History of Philosophy:
* "The Structure of Kant's Ethics"
* "The Problem of Evil in Leibniz"
* "The Nature of Justice in Plato"
This list is not exhaustive, but it provides a good overview of Raymond D. Crisp's significant contributions to philosophy.