Testa, Mark. "New Permanency Strategies for Children in Foster Care." Child Welfare Research: Advances for Practice and Policy. : Oxford University Press, 2008-05-01. Oxford Scholarship Online. 2009-01-01. Date Accessed 19 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195304961.001.0001/acprof-9780195304961-chapter-6>.
Testa, M.(2008-05-01). New Permanency Strategies for Children in Foster Care. In Child Welfare Research: Advances for Practice and Policy. : Oxford University Press. Retrieved 19 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195304961.001.0001/acprof-9780195304961-chapter-6.
Testa, Mark. "New Permanency Strategies for Children in Foster Care." In Child Welfare Research: Advances for Practice and Policy. : Oxford University Press, 2008-05-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195304961.001.0001/acprof-9780195304961-chapter-6.
Testa M. New Permanency Strategies for Children in Foster Care. In: Lindsey D, Shlonsky A. Child Welfare Research: Advances for Practice and Policy. Oxford University Press; 2008. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780195304961.001.0001/acprof-9780195304961-chapter-6. Accessed May 19, 2013.