Hopt, Klaus J. MPI for Comparative and International Private Law, Max Planck Society;
https://max-eup2012.mpipriv.de/index.php/Capital_Markets_Law (Any fulltext)
Hopt, K. J. (2012). Capital Markets Law. In J. Basedow, K. J. Hopt, & R. Zimmermann (Eds.), The Max Planck Encyclopedia of European Private Law (pp. 141-145). Oxford: Oxford University Press.