Shahrivar, Z., Tehrani-Doost, M., Pakbaz, B., Rezaie, A., & Ahmadi, F. (2009). Normative data and psychometric properties of the parent and teacher versions of the strengths and difficulties questionnaire (SDQ) in an Iranian community sample. Medknow Publications Pvt Ltd.

Shahrivar, Zahra, Mehdi Tehrani-Doost, Bahareh Pakbaz, Azita Rezaie, und Fatemeh Ahmadi. Normative Data and Psychometric Properties of the Parent and Teacher Versions of the Strengths and Difficulties Questionnaire (SDQ) in an Iranian Community Sample. Medknow Publications Pvt Ltd, 2009.

Shahrivar, Zahra, et al. Normative Data and Psychometric Properties of the Parent and Teacher Versions of the Strengths and Difficulties Questionnaire (SDQ) in an Iranian Community Sample. Medknow Publications Pvt Ltd, 2009.