1 https://www.nji.nl/cijfers/pleeggezinnen
2 https://www.nji.nl/system/files/2021-04/Waarom-stoppen-pleegouders-Onderzoeksrapport.pdf
3 https://www.pleegzorg.nl/bibliotheek/17-breakdown/155-wat-is-een-breakdown
4 https://thefosteringnetwork.org.uk/sites/default/files/2023-05/Mockingbird%20Impact%20Report_2022.pdf
5 https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/933119/Fostering_Network_Mockingbird.pdf
6 https://mockingbirdsociety.org/reports
