found: His Constitutie en rechter, c1983:t.p. (Koenraad Lenaerts)
found: nuc88-138125: Hecke, G. van. Internationaal privaatrecht, 1986(hdg. on CU-L rept.: Lenaerts, Koenraad; usage: Koen Lenaerts)
found: Building the European Union, 2021:ECIP title page (Koenraad Lenaerts) list of contributors (President of the Court of Justice of the European Union and Professor of European Union Law at the University of Leuven)
found: Wikipedia, viewed May 20, 2021(Koen Lenaerts, Baron Lenaerts; born 20 December 1954 in Mortsel) is a Belgian jurist and the President of the Court of Justice of the European Union. He is also a Professor of European Law at the Katholieke Universiteit Leuven").
found: EU constitutional law, 2022:title page (Koen Lenaerts)