Lüttringhaus, Jan D. MPI for Comparative and International Private Law, Max Planck Society;
Lüttringhaus, J. D. (2017). Substitution. In J. Basedow, G. Rühl, F. Ferrari, & P. de Miguel Asensio (Eds.), Encyclopedia of private international law (pp. 1676-1682). Cheltenham: Elgar.