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 Queiroz, João (2004) Symbolic Communication in Artificial Creatures: an experiment in Artificial Life. [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)
Ribeiro, Sidarta and Loula, Angelo and Araújo, Ivan and Gudwin, Ricardo and Queiroz, Joao (2006) Symbols are not uniquely human. [Journal (Paginated)] (In Press)