1. Cross Ventilation. MACH Acoustics Blog,2011
2. Shading-the Way for Solar Control and Reduction of Heat Gain in Buildings;Babota,2013
3. Practical Handbook of Physical Properties of Rocks and Minerals;Carmichael,2017
4. The great desert caravan route, aleppo to basra;Carruthers;Geogr. J.,1918
5. Stepwell--The water architecture of India;Chakrabarti;Pakistan Herit,2017