Conditions Enabling the Evolution of Inter-Agent Signaling in an Artificial World. - James A. Reggia; Reiner Schulz 001; Gerald Wilkinson; Juan Uriagereka (Artif. Life, 2001)

Progress in the Simulation of Emergent Communication and Language. - Kyle Wagner; James A. Reggia; Juan Uriagereka; Gerald Wilkinson (Adapt. Behav., 2003)