1. (1998). ‘Saudi consolidated electric company-central region’, Private Communication, Saudi Arabia.
2. (1996). U.S. Department of Energy, DE-AC06-76RLO-1830.
3. (1997). ‘Establishing favourable conditions for cool thermal storage applications in Saudi Arabia’, Invited Paper, Presented at the Conf. on the Latest in Advanced Cooling System Technology, Organised by the Institute for International Research, Dubai, UAE., 8-11 December.
4. Review on sustainable thermal energy storage technologies, Part I: heat storage materials and techniques
5. , and (1996). ‘An overview on energy storage’, Energy Research Institute-Internal Report, KACST, Riyadh, Saudi Arabia, 108p.