Professeur d'histoire du livre et des sciences, Department of history, University of Chicago, Ill. (depuis 2001). - Professeur de sociologie, University of California, San Diego (1998-2000). - Docteur en histoire du livre (Corpus Christi college, Cambridge university, GB, 1992)
2010 "Death of a Pirate. The Nature of the Book: Print and Knowledge in the Making"
2009 "Piracy - The Intellectual Property Wars from Gutenberg to Gates'
1998 "The Nature of the Book: Print and Knowledge in the Making"