Hopt, Klaus J. MPI for Comparative and International Private Law, Max Planck Society;
https://www.wiso-net.de:443/document/HB__1DBB3C1A-A10E-4336-9428-7F88D262FF11%7CHBPM__1DBB3C1A-A10E-4336-9428-7F88D262FF11 (全文テキスト(全般))