1. Hydraulically controlled valve for a cool tower and the like;Thompson,1992
2. Modelling a passive evaporative cooling tower;Givoni,1991
3. Thermal performance of a room coupled to an evaporative cooling tower;Sodha,1991
4. Establish Feasibility for Providing Passive Cooling with Solar Updraft and Evaporative Downdraft Chimneys;Cunningham;Final report U.S. D.O.E. Soleras Grant DE-FG02-B4CH01205,1987