"Configuring the Networked Citizen," in Lawrence Douglas, Austin Sarat, & Martha Merrill Umphrey, eds., Imagining New Legalities (Stanford University Press, 2012), 129-53.
"Copyright and Creativity," in Brian Fitzgerald & Benedict Atkinson, eds., Copyright Future, Copyright Freedom: Proceedings of the Conference at Old Parliament House, Canberra, Australia (Sydney University Press, 2011), 147-60.
"Copyright, Commodification, and Culture: Locating the Public Domain," in Lucie Guibault & P. Bernt Hugenholtz, eds., The Future of the Public Domain (The Hague: Kluwer Law International, 2006), 121-66.
"The Challenge of Digital Rights Management Technologies," in Julie M. Esanu & Paul F. Uhlir, eds., The Role of Scientific and Technical Data and Information in the Public Domain: Proceedings of a Symposium (Washington, DC: National Academy Press, 2003), 109-16[entire proceedings in HTML format].
"Intellectual Property and the Information Economy," in William Lehr & Lorenzo Pupillo, eds., Cyber Policy and Economics in an Internet Age (Boston, MA: Kluwer Academic Publishers, 2002), 95-112.
"Information Rights and Intellectual Freedom," in Anton Vedder, ed., Ethics and the Internet (Antwerp: Intersentia, 2001), 11-32.
"Intellectual Property Rights in Data," in Information Systems and the Environment: Proceedings of the 1997 Industrial Ecology Workshop (Washington, DC: National Academy Press, 2001) (with William M. Martin), 45-55.
"WIPO Copyright Treaty Implementation in the U.S.: Will Fair Use Survive?," in Copyright Elettronico E Licenze Digitali: Dov'e L'Inganno?/Electronic Copyright and Digital Licensing: Where Are the Pitfalls? (Rome: Italian Library Association AIB 2000), 48-57.