1. How to Hold the Social Fact Thesis -a Reply to Greenberg and Toh;B Baum Levenbook;Oxford Studies in Philosophy of Law,2013
2. Metaphysical Dependence, Grounding and Reduction;G Rosen;Modality: Metaphysics, Logic, and Epistemology,2010
3. Social Facts and Legal Facts: Perils of Hume's Guillotine;T Gizbert-Studnicki;The Cambridge Companion to Legal Positivism,2021