1. Administration for Children and Families (2020). Early Childhood Development: Home Visiting. https://www.acf.hhs.gov/ecd/home-visiting.
2. Administration for Children and Families (2021). Early Childhood Development: HomeVee: Early Childhood Home Visiting Models Reviewing Evidence of Effectiveness. https://homvee.acf.hhs.gov/sites/default/files/202111/HomVEE_ExecutiveSummary_Nov2021.pdf.
3. Allee-Herndon, K. A., & Roberts, S. K. (2018). Neuroeducation and Early Elementary Teaching. International Journal of the Whole Child, 3(2), 4-8. https://libjournals.mtsu.edu/ in-depth/ijwc/article/view/1136.
4. Head Start's lasting benefits;Barnett;Infants & Young Children.,2005
5. Attachment and loss: Retrospect and prospect;Bowlby;American journal of Orthopsychiatry,1982