1. ADINA R and D, Inc., 2010. ADINA CFD.
2. Briwax Online, 2009. Gmt Exotic Alloy Metal Wools.
3. Performance of a tilted solar cell under various atmospheric conditions;Dave;Solar Energy,1978
4. Solar Engineering of Thermal Processes;Duffie,2006
5. Solar Energy for Domestic Heating and Cooling: A Bibliography with Abstracts, and a Survey of Literature and Information Sources;Eggers-Lura,1978