Contributions to books:
Wireless Future Studies: Lectures on Pervasive Communications - Trends & Developments that Shape our Wireless Future
In, editor, Volume 3
Chapter Wireless Application Protocol - Past, Present and Future, page 86-95.
Publisher: Vodafone R&D,
Hybrid Models of Innovation. The Case of the Statistic Software Vendor StataCorp
Workshop on User Innovation, MIT Sloan School of Management