1. No compelling evidence to dispute Piaget's timetable of the development of representational imitation infancy;Anisfeld,2005
2. The mirror system, imitation and the evolution of language;Arbib,2002
3. Language and the mirror system: a perception/action based approach to communicative development;Arbib;Cogniţie Creier Comportament/Cog. Brain Behav.,2005
4. C.G. Atkeson, S. Schaal, Robot learning from demonstration, in: 14th International Conference on Machine Learn, Morgan Kaufmann, Los Altos, CA, 1997, pp. 12–20.
5. Intersensory redundancy guides early perceptual and cognitive development;Bahrick,2002