2- Word Psychiatric Association - W.P.A.
3- World Health Organization - WHO
4- Mental health in emergencies
5- Epidemiology and Psychiatric Sciences
6- The Royal College of Psychiatrists - RC-PSYCH
7- Mental Health Information in Arabic - RC-PSYCH
8- Mental Health Information for Parents, Teachers and Young People in Arabic - RC-PSYCH
9- American Psychiatric Association
10- International Association for Child and Adolescent Psychiatry and Allied Professions
11- Search MEDLINE/PubMed via PICO with Spelling Checker