Dahlberg, A., Fält, E., Ghaderi, A., Sarkadi, A., & Salari, R. (2019). Swedish norms for the Strengths and Difficulties Questionnaire for children 3–5 years rated by parents and preschool teachers. Scand J Psychol.

Dahlberg, Anton, Elisabet Fält, Ata Ghaderi, Anna Sarkadi, و Raziye Salari. "Swedish Norms for the Strengths and Difficulties Questionnaire for Children 3–5 years Rated By Parents and Preschool Teachers." Scand J Psychol 2019.

Dahlberg, Anton, et al. "Swedish Norms for the Strengths and Difficulties Questionnaire for Children 3–5 years Rated By Parents and Preschool Teachers." Scand J Psychol 2019.