BADIL-Survey of Refugees: http://badil.org/en/publication/survey-of-refugees.html

NAD-Refugees: http://www.nad-plo.org/etemplate.php?id=12&more=1#4

Foundation for Middle East Peace-Refugees” http://fmep.org/issues/refugees/

International Middle East Media Center-Refugees/Immigration: http://www.imemc.org/newswire?topic=refugeesimmigration

Central Bureau of Statistics (Israel)-Immigration: http://www1.cbs.gov.il/reader/?MIval=cw_usr_view_SHTML&ID=705

UNRWA-Refugees: http://www.unrwa.org/palestine-refugees

PASSIA-Refugees: http://www.passia.org/images/meetings/2015/Material%20for%20the%20Website/Refugees%20(2015).pdf