1. Bahadori M.N. (1986) ‘Natural Air-Conditioning Systems’ in Advances in Solar Energy, Vol 3, Plenum Press, New York, pp 283–356
2. Cook J. (1989) ‘Phoenix Solar Oasis: Cooling Design of Urban Spaces’ in 14th National Passive Solar Conference, Denver, pp 350–355
3. Kent K. and Lewis T. (1990) ‘Natural Draft Evaporative Cooling’ in 15th National Passive Solar Conference, Austin, pp 157–160
4. Rodriguez E.A., Alvarez S. and Martin R. (1991) ‘Direct Air Cooling from Water Drop Evaporation’ in Architecture and Urban Spaces, PLEA’91, Sevilla
5. ASHRAE, 1989 Handbook of Fundamentals, American Society of Heating, Refrigerating and Air-Conditioning Engineers. Atlanta, USA.