...because open source matters
Lawrence Lessig, Code and other Laws of Cyberspace, Basic books, 1999, New York.
Lawrence Lessig, the Future of Ideas, Random House, 2001, New York.
Michael Chissick and Alistair Kelman, Electronic Commerce, Law and Practice, Sweet & Maxwell, 2001, London.
Brian Fitzgerald, Cyberlaw, Volumes I and II, Ashgate Dartmouth, 2006, England.
Graham Smith, Internet Law and Regulation, Sweet & Maxwell, 2007, London.
Robert Wegenek, Ged O'Neil, Jonathan Morre, E-commerce: A Guide to the Law of Electronic Commerce, Butterworhts, 2002, London.