1. Ainsworth, M. D., & Wittig, B. A. (1969). Attachment and exploratory behaviour of one-year-olds in a strange situation. In B. M. Foss (Ed.), Determinants of infant behaviour (Vol. 4, pp. 113–136). Methuen.
2. BBC News. (2014, November 15). SNP conference: Sturgeon pledges childcare ‘revolution’. https://www.bbc.com/news/uk-scotland-scotland-politics-30068370
3. Bowlby, J. (1969). Attachment and loss (Vol. 1: Attachment). Basic Books.
4. Bronfenbrenner, U. (1977). Toward an ecology of human development. American Psychologist, 32(7), 513–531. https://doi.org/10.1037/0003-066X.32.7.513
5. Care Review. (2018). Independent care review: Who cares? Scotland. Retrieved from https://www.carereview.scot/