1. UNHCR global trends-forced displacement in 2015;United Nations High Commissioner for Refugees (UNHCR),2016
2. Convention and protocol relating to the status of refugees;United Nations High Commissioner for Refugees (UNHCR),2011
3. UNHCR statistics: the world in numbers;United Nations High Commissioner for Refugees (UNHCR),2015
4. WPA guidance on mental health and mental health care in migrants;Bhugra;World Psychiatry,2011
5. Mental health of cambodian refugees 2 decades after resettlement in the United States;Marshall;J Am Med Assoc,2005