Normative Systems and their Revision: An Algebraic Approach. - Lars Lindahl; Jan Odelstad (Artif. Intell. Law, 2003)

Normative positions within an algebraic approach to normative systems. - Lars Lindahl; Jan Odelstad (J. Appl. Log., 2004)

Intermediate Concepts in Normative Systems. - Lars Lindahl; Jan Odelstad (DEON, 2006)

Open and Closed Intermediaries in Normative Systems. - Lars Lindahl; Jan Odelstad (JURIX, 2006)

Strata of Intervenient Concepts in Normative Systems. - Lars Lindahl; Jan Odelstad (DEON, 2008)

Intermediaries and intervenients in normative systems. - Lars Lindahl; Jan Odelstad (J. Appl. Log., 2008)

Stratification of normative systems with intermediaries. - Lars Lindahl; Jan Odelstad (J. Appl. Log., 2011)

Conflict of Legal Norms: Definition and Varieties. - Lars Lindahl; David Reidhav (Logic in the Theory and Practice of Lawmaking, 2015)