From animals to animats 9 : 9th international conferenceon simulation of adaptive behavior, SAB 2006, Rome, Italy, September 25-29, 2006: proceedings, 1 / SpringerLink (Online service), 2006 r=on-line
Evolution of communication and language in embodied agents / SpringerLink (Online service), 2010 r=on-line. - Текст : электронный.