Häseler, Sönke (2007): Collective Action Clauses in International Sovereign Bond Contracts - Whence the Opposition? Unpublished.
Häseler, Sönke (2010): Trustees versus Fiscal Agents and Default Risk in International Sovereign Bonds. Unpublished.
Häseler, Sönke (2011): Individual enforcement rights in international sovereign bonds. Unpublished.
Häseler, Sönke (2010): Trustees versus fiscal agents and default risk in international sovereign bonds. Published in: European Journal of Law and Economics
Häseler, Sönke (2011): Collective action clauses in sovereign bonds. Published in: Sovereign Debt: From Safety to Default
Müller-Langer, Frank and Scheufen, Marc (2011): The Google Book search settlement: A law and economics analysis. Published in: Review of Economic Research on Copyright Issues , Vol. 8, No. 1 (15. June 2011): pp. 7-50.
