1. Ammaniti, M. & Gallese, V. (Eds.). (2014). The birth of intersubjectivity psychodynamics, neurobiology, and the self. New York, NY: Norton.
2. Bakeman, R. & Gottman, J. M. (1986). Observing interaction: An introduction to sequential analysis. Cambridge: Cambridge University Press.
3. Beebe, B. (1982). Micro-timing in mother-infant communication. In M. R.Kaye (Ed.), Non-verbal communication today (pp. 169–195). The Hague: Mouton.
4. Mother–Infant Research Informs Mother–Infant Treatment
5. Facial expressions, their communicatory functions and neuro–cognitive substrates