1. Learning and communication in imitation: An autonomous robot perspective;Andry;IEEE Transactions on Systems, Man and Cybernetics, Part A,2001
2. Araujo, A. (1994). Memory, emotions, and neural networks: Associative learning and memory recall influenced by affective evaluation and task difficulty. PhD Thesis, University of Sussex, UK, May 1994.
3. Design for a brain;Ashby,1952
4. Avila-García, O., & Cañamero, L. (2002). A comparison of behavior selection architectures using viability indicators. In Proceedings of international workshop on biologically-inspired robotics: The legacy of W. Grey Walter (pp. 86–93). HP Labs, Bristol, UK, 14–16 August, 2002.
5. Using hormonal feedback to modulate action selection in a competitive scenario;Avila-García,2004