1. European Commission. Proposal for a recast of the energy performance of buildings directive (2002-91-EC). SEC (2008) 2865, Brussels; 2008.
2. Pătrașcu Gh. Arhitectura și tehnica populară (Folk technique and architecture). Editura Tehnică, Bucharest; 1984.
3. A’zami A. Badgir in traditional Iranian architecture. In: Proceedings of international conference on passive and low energy cooling for the built environment, Santorini, Greece; 2005.
4. Thermal comfort and the development of bioclimatic concept in building design;Sayigh;Renew Sustain Energy Rev,1998
5. The Ceramic Society of Japan. Advanced Ceramic Technologies & Products. Springer, Tokyo; 2012.