Agent Communication II International Workshops on Agent Communication, AC 2005 and AC 2006, Utrecht, Netherlands, July 25, 2005, and Hakodate, Japan, May 9, 2006, Selected and Revised Papers Dignum Frank Heftet / 2006 / Engelsk
Agent Communication International Workshop on Agent Communication, AC 2004, New York, NY, July 19, 2004 van Eijk, Rogier M. Heftet / 2005 / Engelsk
