Refugees under the mandate of the UNRWA by country or territory of origin - World, Angola, Czechia, Romania, Russian Federation
Refugee Population Statistics Database, UN High Commissioner for Refugees ( UNHCR ), uri: unhcr.org/refugee-statistics/download;
Statistics Bulletin, UN Relief and Works Agency for Palestine Refugees in the Near East ( UNRWA ), uri: unrwa.org/what-we-do/unrwa-statistics-bulletin
