1. Law, Shared Activities, and Obligation;S Bertea;Canadian Journal of Law and Jurisprudence,2014
2. Cambridge: Cambridge University Press The final version of this work has been published as S. Bertea;S Bertea;Contemporary Perspectives on Legal Obligation,2019
3. The Practical Difference between Natural-Law Theory and Legal Positivism;D Beyleveld;Oxford Journal of Legal Studies,1985
4. Legal Obligation and the Moral Nature of Law;D Beyleveld;Juridical Review,1980