Zimmermann, Reinhard MPI for Comparative and International Private Law, Max Planck Society;
Meier, Sonja MPI for Comparative and International Private Law, Max Planck Society;
Zimmermann, R., & Meier, S. (1999). Judicial Development of the Law, Error Iuris, and the Law of Unjustified Enrichment. Law Quarterly Review, 115, 556-565.