1. Study of water supply situation and national water strategy for GSPLAJ;Report submitted to the General People's Committee,1999
2. Desalination technologies in applications in Libya: present challenges and future trends;Abufayed;1st Arab Conference on Water, Tripoli, Libya,1994
3. Industrial operational experiences with desalination systems in Tripoli, Libya;Abufayed;EDA Symposium of Desalination Plant Operations, Las Palmas, Spain,1990
4. Water desalination systems application in Tripoli, Libya;Abufayed;Symposium on Water and Life, Municipality of Tripoli, Libya,1990