Loula, Angelo and Gudwin, Ricardo and El-Hani, Charbel and Queiroz, João (2005) The Emergence of Symbol-Based Communication in a Complex System of Artificial Creatures. [Conference Paper]
Loula, Angelo and Gudwin, Ricardo and El-Hani, Charbel and Queiroz, João (2008) Emergence of Self-Organized Symbol-Based Communication in Artificial Creatures. [Journal (Paginated)] (In Press)