1. Nielsen CE: Nonconvective Salt-Gradient Solar Ponds. In Solar Energy Handbook, Dickinson WC and Cheremisinoff PN, Eds, Marcel-Dekker, NY, 1979.
2. Lunde PJ: Solar Thermal Engineering. Wiley, NY, 1980.
3. Hsieh JS: Solar Energy Engineering. Prentice-Hall, Englewood Cliffs, NJ, 1986.
4. Jaluria Y and Torrance KE: Computational Heat Transfer. Hemisphere Pub. Corp. (Harper and Row), NY, 1986.
5. Tabor H: Nonconvecting Solar Ponds. Phil. Trans. Royal Soc, London, A295, 423–433, 1980.