1. Market Definition: Impossible and Counterproductive, 79 ANTITRUST L;Louis Kaplow;J,2013
2. Angela Daly, Free software and the law: out of the frying pan and into the fire: how shaking up intellectual property suits competition just fine;The limitations of the SSNIP test when applied to free goods are widely recognized. See,2013
3. Section 2 in a Web 2.0 world: an expanded vision of relevant product markets, 76 ANTITRUST L;Pamela J Harbour;J,2010
4. Google and the limits of antitrust: the case against the case against Google;G A Manna;Harvard Journal of Law & Public Policy,2011