1. Children's Commissioner. Estimating the prevalence of the ‘toxic trio’. 2019. https://www.childrenscommissioner.gov.uk/wp-content/uploads/2018/07/Vulnerability-Technical-Report-2-Estimating-the-prevalence-of-the-toxic-trio.pdf (accessed January 1, 2021 ).
2. Working together to safeguard children: A guide to inter-agency working to safeguard and promote the welfare of children,2018
3. U.S. Department of Health & Human Services, Administration for Children and Families, Administration on Children, Youth and Families, Children's Bureau. Child Maltreatment 2018.https://www.acf.hhs.gov/sites/default/files/documents/cb/cm2018.pdf (accessed April 1, 2021).
4. Cleaver H, Unell I, Aldgate J. Children's needs–parenting capacity. Child abuse: Parental mental illness, learning disability, substance misuse and domestic violence London:TSO2011.
5. Prevalence of maternal mental illness among children and adolescents in the UK between 2005 and 2017: a national retrospective cohort analysis;Abel;The Lancet Public Health,2019