Hopt, Klaus J. MPI for Comparative and International Private Law, Max Planck Society;
Hopt, K. J., Böckli, P., Davies, P., Ferran, E., Ferrarini, G., Garrido, J., et al. (2015). European Company Law Experts (ECLE), Shareholder engagement and identification. Revue Trimestrielle de Droit Financier, (1/2), 52-56.