Palestine Facts 1994–1995, Palestinian Academic Society for the Study of International Affairs (PASSIA), arkivert frå originalen 29. juli 2013, henta 5. september 2015
Palestine Facts 1994–1995, Palestinian Academic Society for the Study of International Affairs (PASSIA), arkivert frå originalen 29. juli 2013, henta 5. september 2015
Damage Caused By Landslides During the Earthquakes of 1837 and 1927 i Galilea Region, av D. Wachs og D. Levitte, MINISTRY OF ENERGY AND INFRASTRUCTURE, Report HYDRO/5/78 – Jerusalem – juni 1978 [1]