Katzenberger, Paul MPI for Intellectual Property and Competition Law, Max Planck Society;
Katzenberger, P. (2011). European Copyright Law. A Commentary - Review of: Walter, Michel M.; von Lewisnki, Silke (ed.): European Copyright Law. A Commentary. Oxford University Press, Oxford-New York 2010, CIX, 1555 S., ISBN 978-0-19-922732-7. Gewerblicher Rechtsschutz und Urheberrecht Internationaler Teil, 60(11), 983-984.
