The validity, reliability and normative scores of the parent, teacher and self report versions of the Strengths and Difficulties Questionnaire in China
Child and Adolescent Psychiatry and Mental Health (2008) - Comment
pubmed: 18445259  doi: 10.1186/1753-2000-2-8  issn: 1753-2000 

Yasong Du, Jianhua Kou, David Coghill