Sources of Law | draft
in J. Gardner, L. Green, B. Leiter (eds.), Oxford Studies in Philosophy of Law, vol. 4 (OUP 2021, 58-92)

Normativity for Positivists | draft
in S. Bertea (ed. by), Contemporary Perspectives on Legal Obligation (Routledge, London 2021, 82-97)

Forms and Methods of Constitutional Interpretation – Italian Style | draft
in V. Barsotti, P. Carozza, M. Cartabia, A. Simoncini (eds), Dialogues on Italian Constitutional Justice. A Comparative Perspective (Routledge, London 2020, 181-202)

The Politics of Legal Interpretation
in D. Duarte, P. Moniz Lopes, J. Silva Sampaio (eds), Legal Interpretation and Scientific Knowledge (Springer, Cham, 2019, 29-45)

Positivism, Legal Validity, and the Separation of Law and Morals | draft
Ratio Juris, vol. 27, 2, June 2014, 190-217.

‘What’s the Plan?’ On Interpretation and Meta-interpretation in Scott Shapiro’s Legality
in D. Canale, G. Tuzet (eds.), The Planning Theory of Law. A Critical Reading (Springer, 2012, 187-205)

Farewell to the Rule of Recognition?
Problema, 5, 2011, 265-299

The Right to Personal Identity in Italian Private Law | draft
in M. Van Hoecke, F. Ost (eds), The Harmonization of Private Law in Europe (Hart Publishing, Oxford, 2000, 225-237)

The Place of Legal Positivism in Contemporary Constitutional States | draft
Law and Philosophy, Special Issue: Law, Facts, and Values, ed. by Neil MacCormick, vol. 18. 5, September 1999, 513-536