ACM - affordances
Matteo Baldoni
Guido Boella
Leendert van der Torre
Proceedings of the 4th international symposium on Principles and practice of programming in Java - PPPJ ’06
advancing the standard, October 02-06, 2000, York, UK
A database model for object dynamics
conceptual abstraction theory and practical language issues, Theory and Practice of Object Systems, v
ROADMAP
an organizational view of multiagent systems
More dynamic object reclassification: Fickle