Reference:
Pećnik, N. (2014). Evaluation of the Growing Up Together Plus programme, in Starc, B. (ed.) Parenting in the Best Interests of the Child and Support to Parents of the Youngest Children with Disabilities. Zagreb: UNICEF, pp. 70–80.
Name and number of scales:
https://www.unicef.org/croatia/media/1421/file/Parenting%20in%20the%20best%20interests%20of%20the%20child.pdf