1. Velázquez R., Alvarez S., Guerra J., Rodriguez E.A. and Cejudo J.M. (1991) ‘General Aspects of the Work on Climatic Control of Outdoor Spaces at EXPO’92’ in Architecture and Urban Spaces, PLEA’91, Sevilla
2. Rodriguez E.A., Alvarez S. and Martin R. (1991) ‘Direct Air Cooling from Water Drop Evaporation’ in Architecture and Urban Spaces, PLEA’91, Sevilla
3. Alvarez S., Rodriguez E.A. and Molina J.L. (1991) ‘The Avenue of Europe at EXPO’92: Application of Cool Towers’ in Architecture and Urban Spaces, PLEA’91, Sevilla
4. Lefebvre A.H., Atomization and Sprays. Hemisphere Publishing Corporation, New York, 1. 989
5. Hewitt G.F., Delhaye J.M. and Zuber N., Multiphase Science and Technology, Vol. 1. Hemisphere Publishing Corporation, New York, 1. 982.