Katzenberger, Paul Intellectual Property and Competition Law, MPI for Intellectual Property, Competition and Tax Law, Max Planck Society;
Katzenberger, P. (2010). Copyright and the Conflict of Laws. A Comparative Study - Review of: Strömholm, Stig: Copyright and the Conflict of Laws. A Comparative Study. Carl Heymanns Verlag, Cologne Munich 2010, XII, 88 S., ISBN 978-3-452-27300-0. Gewerblicher Rechtsschutz und Urheberrecht Internationaler Teil, 59(10), 901-902.