1. Bead walls;Harisson,1976
2. Etude experimentale d'un capteur solaire du type mur Trombe et validation des formules theorique;Detunq;Trans. C.S.M.E.,1984
3. Movable insulation;Baer,1976
4. Solar Engineering of Thermal Processes;Duffie,1980
5. A net radiation method for the transmittance and absorptivity of a series of parallel regions;Wijeysundera;Solar Energy,1975