Ramos, Vitorino and Fernandes, Carlos and Rosa, Agostinho C.. On Self-Regulated Swarms, Societal Memory, Speed and Dynamics. Year 2006.

Ramos, Vitorino and Fernandes, Carlos and Rosa, Agostinho C.. Social Cognitive Maps, Swarm Collective Perception and Distributed Search on Dynamic Landscapes. CVRM-IST 127E-2005: Year 2005.