Rett til sjølvvalt livsavslutning?, Ad Notam Gyldendal, Oslo 1994, 640 s. (kapittel XII, samandraget)
Straffansvarets periferi: Medverking, forsøk, førebuing, Universitetsforlaget, Bergen 1999, 422 s. (Introduksjon og innhaldsliste)
Erling Johannes Husabø and Asbjørn Strandbakken (eds.), Harmonization of Criminal Law in Europe, Intersentia, Antwerpen - Oxford 2005, 157 s.
Erling Johannes Husabø og Ingvild Bruce (ass.): Fighting Terrorism through Multilevel Criminal Legislation. Security Council Resolution 1373, the EU Framework Decision on Combating Terrorism and their Implementation in Nordic, Dutch and German Criminal Law, Martinus Nijhoff Publishers, Leiden/Boston 2009. 500 s.
Articles and book chapters in English and German language:
Landesbericht Norwegen, i: Albin Eser og Barbara Huber (red.), Strafrechtsentwicklung in Europa, bind 5.1, Edition Iuscrim, Freiburg i. Br. 1997 s. 474-562 (saman med Asbjørn Strandbakken)
Landesbereicht Norwegen, In: Sabine Gless und Albin Eser, Auslieferungsrecht der Schengen-Vertragsstaaten: Neuere Entwicklungen, Edition Iuscrim, Freiburg i. Br. 2002, s. 373-393.
The Implementation of New Rules on Terrorism through the Pillars of the European Union, i: Erling Johannes Husabø and Asbjørn Strandbakken (eds.), Harmonization of Criminal Law in Europe, Intersentia, Antwerpen - Oxford 2005, s. 53-78.
The Interaction between Global, Regional and National Regulation in the Definition of Terrorism, i: Andreas Follesdal , Ramses A. Wessel , Jan Wouters (Eds.), Multilevel Regulation and the EU: The Interplay between Global, European and National Normative Processes, Martinus Nijhoff Publishers 2008.
History and Tendencies in the Development of Criminal Procedure Law in the Scandinavian Countries, and in Norway in Particular. Law & Justice 2010;Volum 1.(1) s. 19-34.
The regulation of Complicity, Attempts and Preparatory Acts in the New Norwegian Penal Code (2005), seen in a Historical and European Perspective, in Sözüer, Adem (ed.), Congress on the Criminal Law Reforms in the World and in Turkey 26 May – 4 June 2010, Istanbul 2013 s. 413-427.
Die Kriminalisierung von terroristischen Straftaten und deren Vorbereitung in den nordischen Ländern – eine kritische Betrachtung. Zeitschrift für die gesamte Strafrechtswissenschaft 2012 ;Volum 124.(4) s. 1154-1183.
Counter-Terrorism and the Expansion of Pro-active Police Powers in the Nordic States, Journal of Scandinavian Studies in Criminology and Crime Prevention, 2013/1 s. 3-23.
Die strafprozessuale Stellung von Opfern bei Massenverletzungen, Eine Rechtsvergleichung anhand des norwegischen Falls Breivik. Schweizerische Zeitschrift für Strafrecht 2013 ;Volum 131.(4) s. 337-359 (saman med Samuel Gerber og Regula Echle).

Projects

2003-2007

Leader of the research project “Pre-active criminal law” (financed by the Norwegian Research Council) 2007-2013
Leader of the research project “Internationalisation of criminal law and challenges to the rule of law” (financed by the Norwegian Research Council) 2012-2014
German translation and introduction to the Norwegian Criminal Code (together with dr. Karin Cornils)