Hopt, Klaus J. MPI for Comparative and International Private Law, Max Planck Society;
https://www.wiso-net.de:443/document/HB__0F3865A3-386E-4380-8E76-006EF65E7C0F%7CHBPM__0F3865A3-386E-4380-8E76-006EF65E7C0F (Any fulltext)
Hopt, K. J. (2015). Für einen Bankenkodex < ad G7 und Basel Committee, Bankers’ Code of Conduct >. Handelsblatt, 13.