Kornør, Hege, and Kåre Sten Olafsen. “The Psychometric Properties of the Norwegian Version of Infant-Toddler Social Emotional Assessment – 2. Version (ITSEA)”. PsykTestBarn, vol. 1, no. 1, Aug. 2011, pp. 1-4, https://doi.org/10.21337/0003.