1. Solar distillation;Malik,1982
2. Solar water distillation: the roof type still and a multiple effect diffusion still;Dunkle,1961
3. Solar engineering of thermal progress;Daffie,1980
4. The maximum efficiency of single-effect solars stills;Cooper;Sol Energy,1973
5. Solar still versus solar evaporator: a comparative study between their thermal behaviors;Sartori;Sol Energy,1996