Ardah, R. and Qotaish, Th. (2013). "Mixing Ratio Study; Towards Piloting and Strengthening Adaptation Capacity to Water scarcity in the Jordan Valley" (Arabic & English Versions). An article published in the Envirocities e-Magazine (Issue 4, January, www.envirocitiesmag.com,) launched by the Environmental Center for Arab Towns (ECAT).
Qotaish, Th., Ardah, R., Bani Hamad, H. and Asayyed, M. (2012). "Increase Youth Public Discourse in Key Water Issues in Jerash" (English Version). Final technical report submitted to USAID-Public Action Project (PAP)/ 2012.
Abdel-Jabbar, S., Sobh, A., Al-Dergham, M., Ardah, R., Qotaish, Th., Mazahreh, N., Khreisha, M., Sinnokrot, L., Abadi, M., Mer'i, A., Zawahreh, A., Rashdan, W., Seder, N., Hanna, F., Kilani, S., Uleimat, A. and Smadi, H. (2011). "The National Plan for Risk Monitoring and Management System for the Use of Treated Wastewater in Irrigation for the Irrigated Areas Upstream and Downstream of the King Talal Reservoir" (Arabic & English Versions). A national document issued in November 2011 and developed by the "Steering committee for the risk monitoring and management system for the safe use of treated wastewater" in close cooperation with GIZ.