Brown M and Carmo J,(eds.), 1996 Deontic logic, agency and normative systems, ΔEON'96: Third International Workshop on Deontic Logic in Science, Sesimbra, Portugal, 11–13 011996, Springer-Verlag.

Jones A and Sergot M, (eds.), 1994. Workshop Proceedings: Second International Workshop on Deontic Logic in Computer Science; CompLex, 1/94, Norwegian Research Centers for Computers and Law, Oslo.

Revised copies of selected papers also appear in a special volume of Studia Logica, Volume 57, 1996.)

Lindahl L, 1977. Position and Change — A Study in Law and Logic, Synthese Library 112, Reidel, Dordrecht.

Meyer JJ, Ch and Wieringa RJ, (eds.), 1993. Deontic Logic in Computer Science: Normative System Specification, John Wiley, Chichester.

Wieringa RJ and Meyer JJ Ch, 1993. “Applications of deontic in computer science: a concise overview”. In: JJ Ch Meyer and RJ Wieringa (eds.), Deontic Logic in Computer Science. Normative System Specification, John Wiley, Chichester, pp. 17–40.