Erik Sandewall: Open Reviewing, Closed Refereeing: Where's the Publication? In E.H. Fredriksson (ed): A Century of Science Publishing. IOS Press, 2001. Erik Sandewall: Action Inventory for a Knowledge-Based Colloquium Agent In H. Levesque and F. Pirri (eds): Logical Foundations for Cognitive Agents. Springer Verlag, 1999.