1. UNRWA, Unpublished data from Palestinian Central Bureau of Statistics, NGOs working in the Health Sector. Insurance companies covering health insurance, Private hospitals. Second: Financial Annual Reports for Government, UNRWA, the NGOs and some private hospitals. Third: Other major References, including: 1. Ministry of Foreign Affairs;Ministry of Foreign Affairs and international relation,2003
2. The Palestinian Museum, Ramallah
3. National Accounts at Current and Constant Prices;Palestinian Central Bureau of Statistics,2003