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2. ARTD Consultants (2008a). Supported Playgroups: Evaluation Phase 2. Final Report to the Communities Division of the NSW Department of Community Services. Sydney, Australia. Retrieved from http://www.community.nsw.gov.au/docswr/_assets/ffsite/m100006l23/fnsw%20su pported%20playgroup%20eval%20june%2008.pdf.
3. ARTD Consultants (2008b). Evaluation of the Playgroup Program. Final Report to the Department of Families, Housing, Community, Services and Indigenous Affairs. Sydney, Australia. Retrieved from https://www.playgroup.org.au/site/DefaultSite/filesystem/documents/Research/FIN AL%20ARTD%20Playgroup%20Evaluation%20Report%20October%202008.pdf.
4. Hard-to-reach or out-of-reach? Reasons why women refuse to take part in early interventions;Barlow;Children and Society,2005
5. Relations of maternal depression and parenting self-efficacy to the self-regulation of infants in low-income homes;Bates;Journal of Child and Family Studies,2020