1. Bain, A. & Barnett, L. (1986). The design of a day care system in a nursery setting for children under 5 (Report No. 2T347). The Tavistock Institute of Human Relations.
2. Co-constructing mother–infant distress in face-to-face interactions: Contributions of microanalysis
3. Bion, W. R. (1962). Learning from experience. Reprinted Karnac Books, Maresfield library (1984) pp. 89–94.
4. Department for Education. (2020). Development Matters: Non Statutory curriculum guidance for the early years foundation stage. assets.publishing.service.gov.uk.