Hellgardt, Alexander Business and Tax Law, MPI for Tax Law and Public Finance, Max Planck Society;
Hellgardt, A., & Ringe, W.-G. (2012). Transnational Issuer Liability After the Financial Crisis: seeking a Coherent Choice of Law Standard. In D. Fairgrieve (Ed.), Extraterritoriality and Collective Redress (pp. 401-430). Oxford: Oxford University Press.