1. R. Adolphs (2005) ‘Could a Robot have Emotions? Theoretical Perspectives from Social Cognitive Neuroscience’ in M. Arbib and J.-M. Fellous (eds) Who Needs Emotions: The Brain Meets the Robot (Oxford University Press), 9–28.
2. E. Anisfeld (1982) ‘The Onset of Social Smiling in Preterm and Full-term Infants from Two Ethnic Backgrounds’, Infant Behavior and Development, 5, 387–95.
3. G. E. M. Anscombe (1958) ‘Pretending’, Proceedings of the Aristotelian Society, Supplementary Volume 32, 279–94.
4. L. Aryananda (2006) ‘Attending to Learn and Learning to Attend for a Social Robot’, Humanoids ’06–2006 IEEE-RAS International Conference on Humanoid Robots, December 4–6 2006, Genova, Italy, 618–23.
5. M. A. Arbib and J.-M. Fellous (2004) ‘Emotions: From Brain to Robot’, Trends in Cognitive Sciences, 8(12), 554–61.