Rixen, Thomas (2005): Internationale Kooperation im asymmetrischen Gefangenendilemma: Das OECD Projekt gegen schädlichen Steuerwettbewerb. Unpublished.
Rixen, Thomas (2008): The institutional Design of international double Taxation Avoidance. Unpublished.
Rixen, Thomas and Rohlfing, Ingo (2005): The Political Economy of Bilateralism and Multilateralism: Institutional Choice in Trade and Taxation. Unpublished.