Hopt, Klaus J. MPI for Comparative and International Private Law, Max Planck Society;
https://max-eup2012.mpipriv.de/index.php/International_Chamber_of_Commerce_(ICC) (Any fulltext)
Hopt, K. J. (2012). International Chamber of Commerce (ICC). In J. Basedow, K. J. Hopt, & R. Zimmermann (Eds.), The Max Planck Encyclopedia of European Private Law (pp. 958-962). Oxford: Oxford University Press.