Meta Ontology

Natural Kinds in Evolution and Systematics: Metaphysical and Epistemological Considerations

Natural Kinds, Laws of Nature and Scientific Methodology

The Metaphysics of Ceteris Paribus Laws

Is 'Natural Kind' a Natural Kind Term?

The Matter of Chance

Discovering the Essences of Natural Kinds

Natural Kinds and Classification in Scientific Practice

Why Hacking is Wrong About Human Kinds

Response to David Armstrong

Four Disputes About Properties

Quantum Mechanics and the Nature of Continuous Physical Quantities

Externalism and a Posteriori Semantics

Causality and Chance in Modern Physics

Book Review:What Is a Law of Nature? D. M. Armstrong

Varieties of Necessity

On the Necessity of Natural Kinds

Dretske on Laws of Nature

Scientific Enquiry and Natural Kinds: From Planets to Mallards

The Social Construction of What?

Naming Natural Kinds

The Nature of Classification: Relationships and Kinds in the Natural Sciences

Plantinga, Proper Names and Propositions

Ontology, Causality, and Mind: Essays in Honor of D.M. Armstrong

Carving Nature at its Joints. Topics in Contemporary Philosophy, Vol. 8.

Laws of Nature as Relations Between Quantities?

Naming, Necessity, and Natural Kinds

Laws of Nature

Natural Classes of Universals: Why Armstrong's Analysis Fails

On the Need for Properties: The Road to Pythagoreanism and Back

The Natural Shiftiness of Natural Kinds

The Nature of Substance

Note on Howard Sankey's "Induction and Natural Kinds"

Are Conservation Laws Metaphysically Necessary?

Laws of Nature, Exceptions and Tropes

Indigenous and Scientific Kinds

The Necessity of Nature

Tooley's Solution to the Inference Problem