Matteo Baldoni Guido Boella Valerio Genovese Roberto Grenna Leendert van der Torre How to Program Organizations and Roles in the JADE Framework. 25-36 2008 MATES http://dx.doi.org/10.1007/978-3-540-87805-6_4 conf/mates/2008 db/conf/mates/mates2008.html#BaldoniBGGT08