Lewinski, Silke von Intellectual Property and Competition Law, MPI for Intellectual Property, Competition and Tax Law, Max Planck Society;
Lewinski, S. v. (2007). Collective Administration of Copyrights and Neighbouring Rights: Developments from 1991 through 2004 (Chapter 6 Subchapter VI). In G. Schricker, & E. Ulmer (Eds.), International Encyclopedia of Comparative Law, Vol. 14: Copyright (pp. 35-45). Tübingen: Mohr Siebeck.