Antonisse, J and Wechsler, H., "Integrating perception, action and learning," SIGART Bulleting 2, 1991, 25-28.
Simmons, R., "Coordinating planning, perception and action for mobile robots," SIGART Bulletin 2, 1991, 156-159.
Maes, P., "The Agent network architecture (ANA)," SIGART Bulletin 2,1991, 136-139.