Publisher
- United States. Government Printing Office 23
- Israel. Lishkah ha-merkazit li-sṭaṭisṭiḳah 22
- United States. Department of State 21
- American University in Cairo 20
- United Nations Environment Programme 20
- Irgun ʻovde ha-mayim (Israel) 18
- Claremont Research and Publications (Organization) 17
- Trud 17
- Butterworth-Heinemann (Firm) 16
- Geological Survey (U.S.). National Mapping Division 16
- Turkey. Devlet Su İşleri Genel Müdürlüğü 16
- American Association for the Advancement of Science 15
- Kollek and Sons Ltd. 15
- Office arabe de presse et de documentation 15
- Jordan. Sulṭat al-Maṣādir al-Ṭabīʻīyah 14
- Jāmiʻah al-Urdunīyah 14
- Society for International Development. Israel Chapter 13
- Lebanon. Maṣlaḥah al-Waṭanīyah li-Nahr al-Līṭānī 12
- Markaz Ibn Khaldūn lil-Dirāsāt al-Inmāʼīyah 12
- Turkey. Basın-Yayın ve Enformasyon Genel Müdürlüğü 12