"Risks Are Your Responsibility"
Communications of the ACM, 50,6 (June 2007), p.104.

"Is 'Designing' Cyberinfrastructure - or, Even, Defining It - Possible?"
First Monday, 12, 6 (4 June 2007)

"Back to Experimentation"
Communications of the ACM, 51,1 (January 2008), pp21-22.